28857771180

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 432

約数和(自身を含む): 105347511360

約数和(自身を除く): 76489740180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 135, 140, 162, 178, 180, 189, 210, 243, 252, 267, 270, 315, 324, 353, 356, 378, 405, 420, 445, 486, 534, 540, 567, 623, 630, 706, 729, 756, 801, 810, 890, 945, 972, 1059, 1068, 1134, 1215, 1246, 1260, 1335, 1412, 1458, 1602, 1620, 1701, 1765, 1780, 1869, 1890, 2118, 2187, 2268, 2403, 2430, 2471, 2492, 2670, 2835, 2916, 3115, 3177, 3204, 3402, 3530, 3645, 3738, 3780, 4005, 4236, 4374, 4806, 4860, 4942, 5103, 5295, 5340, 5607, 5670, 6230, 6354, 6561, 6804, 7060, 7209, 7290, 7413, 7476, 8010, 8505, 8748, 9345, 9531, 9612, 9884, 10206, 10590, 10935, 11214, 11340, 12015, 12355, 12460, 12708, 13122, 14418, 14580, 14826, 15309, 15885, 16020, 16821, 17010, 18690, 19062, 20412, 21180, 21627, 21870, 22239, 22428, 24030, 24710, 25515, 26244, 28035, 28593, 28836, 29652, 30618, 31417, 31770, 32805, 33642, 34020, 36045, 37065, 37380, 38124, 43254, 43740, 44478, 45927, 47655, 48060, 49420, 50463, 51030, 56070, 57186, 61236, 62834, 63540, 64881, 65610, 66717, 67284, 72090, 74130, 76545, 84105, 85779, 86508, 88956, 91854, 94251, 95310, 100926, 102060, 108135, 111195, 112140, 114372, 125668, 129762, 131220, 133434, 142965, 144180, 148260, 151389, 153090, 157085, 168210, 171558, 183708, 188502, 190620, 194643, 200151, 201852, 216270, 219919, 222390, 229635, 252315, 257337, 259524, 266868, 282753, 285930, 302778, 306180, 314170, 324405, 333585, 336420, 343116, 377004, 389286, 400302, 428895, 432540, 439838, 444780, 454167, 459270, 471255, 504630, 514674, 565506, 571860, 583929, 600453, 605556, 628340, 648810, 659757, 667170, 756945, 772011, 778572, 800604, 848259, 857790, 879676, 908334, 918540, 942510, 973215, 1000755, 1009260, 1029348, 1099595, 1131012, 1167858, 1200906, 1286685, 1297620, 1319514, 1334340, 1362501, 1413765, 1513890, 1544022, 1696518, 1715580, 1801359, 1816668, 1885020, 1946430, 1979271, 2001510, 2199190, 2270835, 2316033, 2335716, 2401812, 2544777, 2573370, 2639028, 2725002, 2827530, 2919645, 3002265, 3027780, 3088044, 3298785, 3393036, 3602718, 3860055, 3892860, 3958542, 4003020, 4087503, 4241295, 4398380, 4541670, 4632066, 5089554, 5146740, 5404077, 5450004, 5655060, 5839290, 5937813, 6004530, 6597570, 6812505, 7205436, 7634331, 7720110, 7917084, 8175006, 8482590, 9006795, 9083340, 9264132, 9896355, 10179108, 10808154, 11580165, 11678580, 11875626, 12009060, 12723885, 13195140, 13625010, 15268662, 15440220, 16212231, 16350012, 16965180, 17813439, 18013590, 19792710, 20437515, 21616308, 22902993, 23160330, 23751252, 25447770, 27020385, 27250020, 29689065, 30537324, 32424462, 35626878, 36027180, 38171655, 39585420, 40875030, 45805986, 46320660, 50895540, 53440317, 54040770, 59378130, 64848924, 68708979, 71253756, 76343310, 81061155, 81750060, 89067195, 91611972, 106880634, 108081540, 114514965, 118756260, 137417958, 152686620, 160320951, 162122310, 178134390, 206126937, 213761268, 229029930, 267201585, 274835916, 320641902, 324244620, 343544895, 356268780, 412253874, 458059860, 480962853, 534403170, 641283804, 687089790, 801604755, 824507748, 961925706, 1030634685, 1068806340, 1374179580, 1442888559, 1603209510, 1923851412, 2061269370, 2404814265, 2885777118, 3206419020, 4122538740, 4809628530, 5771554236, 7214442795, 9619257060, 14428885590, 28857771180]

約数ペア:

[(1, 28857771180), (2, 14428885590), (3, 9619257060), (4, 7214442795), (5, 5771554236), (6, 4809628530), (7, 4122538740), (9, 3206419020), (10, 2885777118), (12, 2404814265), (14, 2061269370), (15, 1923851412), (18, 1603209510), (20, 1442888559), (21, 1374179580), (27, 1068806340), (28, 1030634685), (30, 961925706), (35, 824507748), (36, 801604755), (42, 687089790), (45, 641283804), (54, 534403170), (60, 480962853), (63, 458059860), (70, 412253874), (81, 356268780), (84, 343544895), (89, 324244620), (90, 320641902), (105, 274835916), (108, 267201585), (126, 229029930), (135, 213761268), (140, 206126937), (162, 178134390), (178, 162122310), (180, 160320951), (189, 152686620), (210, 137417958), (243, 118756260), (252, 114514965), (267, 108081540), (270, 106880634), (315, 91611972), (324, 89067195), (353, 81750060), (356, 81061155), (378, 76343310), (405, 71253756), (420, 68708979), (445, 64848924), (486, 59378130), (534, 54040770), (540, 53440317), (567, 50895540), (623, 46320660), (630, 45805986), (706, 40875030), (729, 39585420), (756, 38171655), (801, 36027180), (810, 35626878), (890, 32424462), (945, 30537324), (972, 29689065), (1059, 27250020), (1068, 27020385), (1134, 25447770), (1215, 23751252), (1246, 23160330), (1260, 22902993), (1335, 21616308), (1412, 20437515), (1458, 19792710), (1602, 18013590), (1620, 17813439), (1701, 16965180), (1765, 16350012), (1780, 16212231), (1869, 15440220), (1890, 15268662), (2118, 13625010), (2187, 13195140), (2268, 12723885), (2403, 12009060), (2430, 11875626), (2471, 11678580), (2492, 11580165), (2670, 10808154), (2835, 10179108), (2916, 9896355), (3115, 9264132), (3177, 9083340), (3204, 9006795), (3402, 8482590), (3530, 8175006), (3645, 7917084), (3738, 7720110), (3780, 7634331), (4005, 7205436), (4236, 6812505), (4374, 6597570), (4806, 6004530), (4860, 5937813), (4942, 5839290), (5103, 5655060), (5295, 5450004), (5340, 5404077), (5607, 5146740), (5670, 5089554), (6230, 4632066), (6354, 4541670), (6561, 4398380), (6804, 4241295), (7060, 4087503), (7209, 4003020), (7290, 3958542), (7413, 3892860), (7476, 3860055), (8010, 3602718), (8505, 3393036), (8748, 3298785), (9345, 3088044), (9531, 3027780), (9612, 3002265), (9884, 2919645), (10206, 2827530), (10590, 2725002), (10935, 2639028), (11214, 2573370), (11340, 2544777), (12015, 2401812), (12355, 2335716), (12460, 2316033), (12708, 2270835), (13122, 2199190), (14418, 2001510), (14580, 1979271), (14826, 1946430), (15309, 1885020), (15885, 1816668), (16020, 1801359), (16821, 1715580), (17010, 1696518), (18690, 1544022), (19062, 1513890), (20412, 1413765), (21180, 1362501), (21627, 1334340), (21870, 1319514), (22239, 1297620), (22428, 1286685), (24030, 1200906), (24710, 1167858), (25515, 1131012), (26244, 1099595), (28035, 1029348), (28593, 1009260), (28836, 1000755), (29652, 973215), (30618, 942510), (31417, 918540), (31770, 908334), (32805, 879676), (33642, 857790), (34020, 848259), (36045, 800604), (37065, 778572), (37380, 772011), (38124, 756945), (43254, 667170), (43740, 659757), (44478, 648810), (45927, 628340), (47655, 605556), (48060, 600453), (49420, 583929), (50463, 571860), (51030, 565506), (56070, 514674), (57186, 504630), (61236, 471255), (62834, 459270), (63540, 454167), (64881, 444780), (65610, 439838), (66717, 432540), (67284, 428895), (72090, 400302), (74130, 389286), (76545, 377004), (84105, 343116), (85779, 336420), (86508, 333585), (88956, 324405), (91854, 314170), (94251, 306180), (95310, 302778), (100926, 285930), (102060, 282753), (108135, 266868), (111195, 259524), (112140, 257337), (114372, 252315), (125668, 229635), (129762, 222390), (131220, 219919), (133434, 216270), (142965, 201852), (144180, 200151), (148260, 194643), (151389, 190620), (153090, 188502), (157085, 183708), (168210, 171558)]