478607220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 288

約数和(自身を含む): 1819883520

約数和(自身を除く): 1341276300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 140, 156, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 305, 315, 364, 366, 390, 420, 427, 455, 468, 479, 546, 549, 585, 610, 630, 732, 780, 793, 819, 854, 910, 915, 958, 1092, 1098, 1170, 1220, 1260, 1281, 1365, 1437, 1586, 1638, 1708, 1820, 1830, 1916, 2135, 2196, 2340, 2379, 2395, 2562, 2730, 2745, 2874, 3172, 3276, 3353, 3660, 3843, 3965, 4095, 4270, 4311, 4758, 4790, 5124, 5460, 5490, 5551, 5748, 6227, 6405, 6706, 7137, 7185, 7686, 7930, 8190, 8540, 8622, 9516, 9580, 10059, 10980, 11102, 11895, 12454, 12810, 13412, 14274, 14370, 15372, 15860, 16380, 16653, 16765, 17244, 18681, 19215, 20118, 21555, 22204, 23790, 24908, 25620, 27755, 28548, 28740, 29219, 30177, 31135, 33306, 33530, 35685, 37362, 38430, 40236, 43110, 43589, 47580, 49959, 50295, 55510, 56043, 58438, 60354, 62270, 66612, 67060, 71370, 74724, 76860, 83265, 86220, 87178, 87657, 93405, 99918, 100590, 111020, 112086, 116876, 120708, 124540, 130767, 142740, 146095, 150885, 166530, 174356, 175314, 186810, 199836, 201180, 204533, 217945, 224172, 249795, 261534, 262971, 280215, 292190, 301770, 333060, 350628, 373620, 379847, 392301, 409066, 435890, 438285, 499590, 523068, 525942, 560430, 584380, 603540, 613599, 653835, 759694, 784602, 818132, 871780, 876570, 999180, 1022665, 1051884, 1120860, 1139541, 1227198, 1307670, 1314855, 1519388, 1569204, 1753140, 1840797, 1899235, 1961505, 2045330, 2279082, 2454396, 2615340, 2629710, 2658929, 3067995, 3418623, 3681594, 3798470, 3923010, 4090660, 4558164, 5259420, 5317858, 5697705, 6135990, 6837246, 7363188, 7596940, 7846020, 7976787, 9203985, 10635716, 11395410, 12271980, 13294645, 13674492, 15953574, 17093115, 18407970, 22790820, 23930361, 26589290, 31907148, 34186230, 36815940, 39883935, 47860722, 53178580, 68372460, 79767870, 95721444, 119651805, 159535740, 239303610, 478607220]

約数ペア:

[(1, 478607220), (2, 239303610), (3, 159535740), (4, 119651805), (5, 95721444), (6, 79767870), (7, 68372460), (9, 53178580), (10, 47860722), (12, 39883935), (13, 36815940), (14, 34186230), (15, 31907148), (18, 26589290), (20, 23930361), (21, 22790820), (26, 18407970), (28, 17093115), (30, 15953574), (35, 13674492), (36, 13294645), (39, 12271980), (42, 11395410), (45, 10635716), (52, 9203985), (60, 7976787), (61, 7846020), (63, 7596940), (65, 7363188), (70, 6837246), (78, 6135990), (84, 5697705), (90, 5317858), (91, 5259420), (105, 4558164), (117, 4090660), (122, 3923010), (126, 3798470), (130, 3681594), (140, 3418623), (156, 3067995), (180, 2658929), (182, 2629710), (183, 2615340), (195, 2454396), (210, 2279082), (234, 2045330), (244, 1961505), (252, 1899235), (260, 1840797), (273, 1753140), (305, 1569204), (315, 1519388), (364, 1314855), (366, 1307670), (390, 1227198), (420, 1139541), (427, 1120860), (455, 1051884), (468, 1022665), (479, 999180), (546, 876570), (549, 871780), (585, 818132), (610, 784602), (630, 759694), (732, 653835), (780, 613599), (793, 603540), (819, 584380), (854, 560430), (910, 525942), (915, 523068), (958, 499590), (1092, 438285), (1098, 435890), (1170, 409066), (1220, 392301), (1260, 379847), (1281, 373620), (1365, 350628), (1437, 333060), (1586, 301770), (1638, 292190), (1708, 280215), (1820, 262971), (1830, 261534), (1916, 249795), (2135, 224172), (2196, 217945), (2340, 204533), (2379, 201180), (2395, 199836), (2562, 186810), (2730, 175314), (2745, 174356), (2874, 166530), (3172, 150885), (3276, 146095), (3353, 142740), (3660, 130767), (3843, 124540), (3965, 120708), (4095, 116876), (4270, 112086), (4311, 111020), (4758, 100590), (4790, 99918), (5124, 93405), (5460, 87657), (5490, 87178), (5551, 86220), (5748, 83265), (6227, 76860), (6405, 74724), (6706, 71370), (7137, 67060), (7185, 66612), (7686, 62270), (7930, 60354), (8190, 58438), (8540, 56043), (8622, 55510), (9516, 50295), (9580, 49959), (10059, 47580), (10980, 43589), (11102, 43110), (11895, 40236), (12454, 38430), (12810, 37362), (13412, 35685), (14274, 33530), (14370, 33306), (15372, 31135), (15860, 30177), (16380, 29219), (16653, 28740), (16765, 28548), (17244, 27755), (18681, 25620), (19215, 24908), (20118, 23790), (21555, 22204)]