631812480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 256

約数和(自身を含む): 2297937600

約数和(自身を除く): 1666125120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1489, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 2978, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4467, 4992, 5304, 5440, 5956, 6240, 6528, 6630, 7072, 7445, 8160, 8320, 8840, 8934, 10608, 10880, 11912, 12480, 13260, 14144, 14890, 16320, 17680, 17868, 19357, 21216, 22335, 23824, 24960, 25313, 26520, 28288, 29780, 32640, 35360, 35736, 38714, 42432, 44670, 47648, 50626, 53040, 58071, 59560, 70720, 71472, 75939, 77428, 84864, 89340, 95296, 96785, 101252, 106080, 116142, 119120, 126565, 141440, 142944, 151878, 154856, 178680, 190592, 193570, 202504, 212160, 232284, 238240, 253130, 285888, 290355, 303756, 309712, 329069, 357360, 379695, 387140, 405008, 424320, 464568, 476480, 506260, 571776, 580710, 607512, 619424, 658138, 714720, 759390, 774280, 810016, 929136, 952960, 987207, 1012520, 1161420, 1215024, 1238848, 1316276, 1429440, 1518780, 1548560, 1620032, 1645345, 1858272, 1974414, 2025040, 2322840, 2430048, 2477696, 2632552, 2858880, 3037560, 3097120, 3240064, 3290690, 3716544, 3948828, 4050080, 4645680, 4860096, 4936035, 5265104, 6075120, 6194240, 6581380, 7433088, 7897656, 8100160, 9291360, 9720192, 9872070, 10530208, 12150240, 12388480, 13162760, 15795312, 16200320, 18582720, 19744140, 21060416, 24300480, 26325520, 31590624, 37165440, 39488280, 42120832, 48600960, 52651040, 63181248, 78976560, 105302080, 126362496, 157953120, 210604160, 315906240, 631812480]

約数ペア:

[(1, 631812480), (2, 315906240), (3, 210604160), (4, 157953120), (5, 126362496), (6, 105302080), (8, 78976560), (10, 63181248), (12, 52651040), (13, 48600960), (15, 42120832), (16, 39488280), (17, 37165440), (20, 31590624), (24, 26325520), (26, 24300480), (30, 21060416), (32, 19744140), (34, 18582720), (39, 16200320), (40, 15795312), (48, 13162760), (51, 12388480), (52, 12150240), (60, 10530208), (64, 9872070), (65, 9720192), (68, 9291360), (78, 8100160), (80, 7897656), (85, 7433088), (96, 6581380), (102, 6194240), (104, 6075120), (120, 5265104), (128, 4936035), (130, 4860096), (136, 4645680), (156, 4050080), (160, 3948828), (170, 3716544), (192, 3290690), (195, 3240064), (204, 3097120), (208, 3037560), (221, 2858880), (240, 2632552), (255, 2477696), (260, 2430048), (272, 2322840), (312, 2025040), (320, 1974414), (340, 1858272), (384, 1645345), (390, 1620032), (408, 1548560), (416, 1518780), (442, 1429440), (480, 1316276), (510, 1238848), (520, 1215024), (544, 1161420), (624, 1012520), (640, 987207), (663, 952960), (680, 929136), (780, 810016), (816, 774280), (832, 759390), (884, 714720), (960, 658138), (1020, 619424), (1040, 607512), (1088, 580710), (1105, 571776), (1248, 506260), (1326, 476480), (1360, 464568), (1489, 424320), (1560, 405008), (1632, 387140), (1664, 379695), (1768, 357360), (1920, 329069), (2040, 309712), (2080, 303756), (2176, 290355), (2210, 285888), (2496, 253130), (2652, 238240), (2720, 232284), (2978, 212160), (3120, 202504), (3264, 193570), (3315, 190592), (3536, 178680), (4080, 154856), (4160, 151878), (4420, 142944), (4467, 141440), (4992, 126565), (5304, 119120), (5440, 116142), (5956, 106080), (6240, 101252), (6528, 96785), (6630, 95296), (7072, 89340), (7445, 84864), (8160, 77428), (8320, 75939), (8840, 71472), (8934, 70720), (10608, 59560), (10880, 58071), (11912, 53040), (12480, 50626), (13260, 47648), (14144, 44670), (14890, 42432), (16320, 38714), (17680, 35736), (17868, 35360), (19357, 32640), (21216, 29780), (22335, 28288), (23824, 26520), (24960, 25313)]