630331520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 1891814400

約数和(自身を除く): 1261482880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 91, 104, 112, 128, 130, 137, 140, 158, 160, 182, 208, 224, 260, 274, 280, 316, 320, 364, 395, 416, 448, 455, 520, 548, 553, 560, 632, 640, 685, 728, 790, 832, 896, 910, 959, 1027, 1040, 1096, 1106, 1120, 1264, 1370, 1456, 1580, 1664, 1781, 1820, 1918, 2054, 2080, 2192, 2212, 2240, 2528, 2740, 2765, 2912, 3160, 3562, 3640, 3836, 4108, 4160, 4384, 4424, 4480, 4795, 5056, 5135, 5480, 5530, 5824, 6320, 7124, 7189, 7280, 7672, 8216, 8320, 8768, 8848, 8905, 9590, 10112, 10270, 10823, 10960, 11060, 11648, 12467, 12640, 14248, 14378, 14560, 15344, 16432, 17536, 17696, 17810, 19180, 20540, 21646, 21920, 22120, 24934, 25280, 28496, 28756, 29120, 30688, 32864, 35392, 35620, 35945, 38360, 41080, 43292, 43840, 44240, 49868, 50560, 54115, 56992, 57512, 58240, 61376, 62335, 65728, 70784, 71240, 71890, 75761, 76720, 82160, 86584, 87680, 88480, 99736, 108230, 113984, 115024, 122752, 124670, 131456, 140699, 142480, 143780, 151522, 153440, 164320, 173168, 176960, 199472, 216460, 227968, 230048, 249340, 281398, 284960, 287560, 303044, 306880, 328640, 346336, 353920, 378805, 398944, 432920, 460096, 498680, 562796, 569920, 575120, 606088, 613760, 657280, 692672, 703495, 757610, 797888, 865840, 920192, 984893, 997360, 1125592, 1139840, 1150240, 1212176, 1385344, 1406990, 1515220, 1595776, 1731680, 1969786, 1994720, 2251184, 2300480, 2424352, 2813980, 3030440, 3463360, 3939572, 3989440, 4502368, 4600960, 4848704, 4924465, 5627960, 6060880, 6926720, 7879144, 7978880, 9004736, 9697408, 9848930, 11255920, 12121760, 15758288, 18009472, 19697860, 22511840, 24243520, 31516576, 39395720, 45023680, 48487040, 63033152, 78791440, 90047360, 126066304, 157582880, 315165760, 630331520]

約数ペア:

[(1, 630331520), (2, 315165760), (4, 157582880), (5, 126066304), (7, 90047360), (8, 78791440), (10, 63033152), (13, 48487040), (14, 45023680), (16, 39395720), (20, 31516576), (26, 24243520), (28, 22511840), (32, 19697860), (35, 18009472), (40, 15758288), (52, 12121760), (56, 11255920), (64, 9848930), (65, 9697408), (70, 9004736), (79, 7978880), (80, 7879144), (91, 6926720), (104, 6060880), (112, 5627960), (128, 4924465), (130, 4848704), (137, 4600960), (140, 4502368), (158, 3989440), (160, 3939572), (182, 3463360), (208, 3030440), (224, 2813980), (260, 2424352), (274, 2300480), (280, 2251184), (316, 1994720), (320, 1969786), (364, 1731680), (395, 1595776), (416, 1515220), (448, 1406990), (455, 1385344), (520, 1212176), (548, 1150240), (553, 1139840), (560, 1125592), (632, 997360), (640, 984893), (685, 920192), (728, 865840), (790, 797888), (832, 757610), (896, 703495), (910, 692672), (959, 657280), (1027, 613760), (1040, 606088), (1096, 575120), (1106, 569920), (1120, 562796), (1264, 498680), (1370, 460096), (1456, 432920), (1580, 398944), (1664, 378805), (1781, 353920), (1820, 346336), (1918, 328640), (2054, 306880), (2080, 303044), (2192, 287560), (2212, 284960), (2240, 281398), (2528, 249340), (2740, 230048), (2765, 227968), (2912, 216460), (3160, 199472), (3562, 176960), (3640, 173168), (3836, 164320), (4108, 153440), (4160, 151522), (4384, 143780), (4424, 142480), (4480, 140699), (4795, 131456), (5056, 124670), (5135, 122752), (5480, 115024), (5530, 113984), (5824, 108230), (6320, 99736), (7124, 88480), (7189, 87680), (7280, 86584), (7672, 82160), (8216, 76720), (8320, 75761), (8768, 71890), (8848, 71240), (8905, 70784), (9590, 65728), (10112, 62335), (10270, 61376), (10823, 58240), (10960, 57512), (11060, 56992), (11648, 54115), (12467, 50560), (12640, 49868), (14248, 44240), (14378, 43840), (14560, 43292), (15344, 41080), (16432, 38360), (17536, 35945), (17696, 35620), (17810, 35392), (19180, 32864), (20540, 30688), (21646, 29120), (21920, 28756), (22120, 28496), (24934, 25280)]