291661020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 1135411200

約数和(自身を除く): 843750180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 124, 126, 131, 133, 135, 140, 155, 171, 180, 186, 189, 190, 210, 217, 228, 252, 262, 266, 270, 279, 285, 310, 315, 342, 372, 378, 380, 393, 399, 420, 434, 465, 513, 524, 532, 540, 558, 570, 589, 620, 630, 651, 655, 665, 684, 756, 786, 798, 837, 855, 868, 917, 930, 945, 1026, 1085, 1116, 1140, 1178, 1179, 1197, 1260, 1302, 1310, 1330, 1395, 1572, 1596, 1674, 1710, 1767, 1834, 1860, 1890, 1953, 1965, 1995, 2052, 2170, 2356, 2358, 2394, 2489, 2565, 2604, 2620, 2660, 2751, 2790, 2945, 3255, 3348, 3420, 3534, 3537, 3591, 3668, 3780, 3906, 3930, 3990, 4061, 4123, 4185, 4340, 4585, 4716, 4788, 4978, 5130, 5301, 5502, 5580, 5859, 5890, 5895, 5985, 6510, 7068, 7074, 7182, 7467, 7812, 7860, 7980, 8122, 8246, 8253, 8370, 8835, 9170, 9765, 9956, 10260, 10602, 11004, 11718, 11780, 11790, 11970, 12183, 12369, 12445, 13020, 13755, 14148, 14364, 14934, 15903, 16244, 16492, 16506, 16740, 17423, 17670, 17685, 17955, 18340, 19530, 20305, 20615, 21204, 22401, 23436, 23580, 23940, 24366, 24738, 24759, 24890, 26505, 27510, 28427, 29295, 29868, 31806, 33012, 34846, 35340, 35370, 35910, 36549, 37107, 37335, 39060, 40610, 41230, 41265, 44802, 48732, 49476, 49518, 49780, 52269, 53010, 55020, 56854, 58590, 60915, 61845, 63612, 67203, 69692, 70740, 71820, 73098, 74214, 74670, 77159, 79515, 81220, 82460, 82530, 85281, 87115, 89604, 99036, 104538, 106020, 109647, 111321, 112005, 113708, 117180, 121830, 123690, 123795, 134406, 142135, 146196, 148428, 149340, 154318, 156807, 159030, 165060, 170562, 174230, 182745, 185535, 209076, 219294, 222642, 224010, 231477, 243660, 247380, 247590, 255843, 261345, 268812, 284270, 308636, 313614, 318060, 336015, 341124, 348460, 365490, 371070, 385795, 426405, 438588, 445284, 448020, 462954, 470421, 495180, 511686, 522690, 540113, 548235, 556605, 568540, 627228, 672030, 694431, 730980, 742140, 767529, 771590, 784035, 852810, 925908, 940842, 1023372, 1045380, 1080226, 1096470, 1113210, 1157385, 1279215, 1344060, 1388862, 1535058, 1543180, 1568070, 1620339, 1705620, 1881684, 2083293, 2160452, 2192940, 2226420, 2314770, 2352105, 2558430, 2700565, 2777724, 3070116, 3136140, 3240678, 3472155, 3837645, 4166586, 4629540, 4704210, 4861017, 5116860, 5401130, 6481356, 6944310, 7675290, 8101695, 8333172, 9408420, 9722034, 10416465, 10802260, 13888620, 14583051, 15350580, 16203390, 19444068, 20832930, 24305085, 29166102, 32406780, 41665860, 48610170, 58332204, 72915255, 97220340, 145830510, 291661020]

約数ペア:

[(1, 291661020), (2, 145830510), (3, 97220340), (4, 72915255), (5, 58332204), (6, 48610170), (7, 41665860), (9, 32406780), (10, 29166102), (12, 24305085), (14, 20832930), (15, 19444068), (18, 16203390), (19, 15350580), (20, 14583051), (21, 13888620), (27, 10802260), (28, 10416465), (30, 9722034), (31, 9408420), (35, 8333172), (36, 8101695), (38, 7675290), (42, 6944310), (45, 6481356), (54, 5401130), (57, 5116860), (60, 4861017), (62, 4704210), (63, 4629540), (70, 4166586), (76, 3837645), (84, 3472155), (90, 3240678), (93, 3136140), (95, 3070116), (105, 2777724), (108, 2700565), (114, 2558430), (124, 2352105), (126, 2314770), (131, 2226420), (133, 2192940), (135, 2160452), (140, 2083293), (155, 1881684), (171, 1705620), (180, 1620339), (186, 1568070), (189, 1543180), (190, 1535058), (210, 1388862), (217, 1344060), (228, 1279215), (252, 1157385), (262, 1113210), (266, 1096470), (270, 1080226), (279, 1045380), (285, 1023372), (310, 940842), (315, 925908), (342, 852810), (372, 784035), (378, 771590), (380, 767529), (393, 742140), (399, 730980), (420, 694431), (434, 672030), (465, 627228), (513, 568540), (524, 556605), (532, 548235), (540, 540113), (558, 522690), (570, 511686), (589, 495180), (620, 470421), (630, 462954), (651, 448020), (655, 445284), (665, 438588), (684, 426405), (756, 385795), (786, 371070), (798, 365490), (837, 348460), (855, 341124), (868, 336015), (917, 318060), (930, 313614), (945, 308636), (1026, 284270), (1085, 268812), (1116, 261345), (1140, 255843), (1178, 247590), (1179, 247380), (1197, 243660), (1260, 231477), (1302, 224010), (1310, 222642), (1330, 219294), (1395, 209076), (1572, 185535), (1596, 182745), (1674, 174230), (1710, 170562), (1767, 165060), (1834, 159030), (1860, 156807), (1890, 154318), (1953, 149340), (1965, 148428), (1995, 146196), (2052, 142135), (2170, 134406), (2356, 123795), (2358, 123690), (2394, 121830), (2489, 117180), (2565, 113708), (2604, 112005), (2620, 111321), (2660, 109647), (2751, 106020), (2790, 104538), (2945, 99036), (3255, 89604), (3348, 87115), (3420, 85281), (3534, 82530), (3537, 82460), (3591, 81220), (3668, 79515), (3780, 77159), (3906, 74670), (3930, 74214), (3990, 73098), (4061, 71820), (4123, 70740), (4185, 69692), (4340, 67203), (4585, 63612), (4716, 61845), (4788, 60915), (4978, 58590), (5130, 56854), (5301, 55020), (5502, 53010), (5580, 52269), (5859, 49780), (5890, 49518), (5895, 49476), (5985, 48732), (6510, 44802), (7068, 41265), (7074, 41230), (7182, 40610), (7467, 39060), (7812, 37335), (7860, 37107), (7980, 36549), (8122, 35910), (8246, 35370), (8253, 35340), (8370, 34846), (8835, 33012), (9170, 31806), (9765, 29868), (9956, 29295), (10260, 28427), (10602, 27510), (11004, 26505), (11718, 24890), (11780, 24759), (11790, 24738), (11970, 24366), (12183, 23940), (12369, 23580), (12445, 23436), (13020, 22401), (13755, 21204), (14148, 20615), (14364, 20305), (14934, 19530), (15903, 18340), (16244, 17955), (16492, 17685), (16506, 17670), (16740, 17423)]