251291334480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{41647}}^1$

素因数の和:42505

約数の個数: 160

約数和(自身を含む): 805143134208

約数和(自身を除く): 553851799728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 811, 930, 1240, 1488, 1622, 1860, 2433, 2480, 3244, 3720, 4055, 4866, 6488, 7440, 8110, 9732, 12165, 12976, 16220, 19464, 24330, 25141, 32440, 38928, 41647, 48660, 50282, 64880, 75423, 83294, 97320, 100564, 124941, 125705, 150846, 166588, 194640, 201128, 208235, 249882, 251410, 301692, 333176, 377115, 402256, 416470, 499764, 502820, 603384, 624705, 666352, 754230, 832940, 999528, 1005640, 1206768, 1249410, 1291057, 1508460, 1665880, 1999056, 2011280, 2498820, 2582114, 3016920, 3331760, 3873171, 4997640, 5164228, 6033840, 6455285, 7746342, 9995280, 10328456, 12910570, 15492684, 19365855, 20656912, 25821140, 30985368, 33775717, 38731710, 51642280, 61970736, 67551434, 77463420, 101327151, 103284560, 135102868, 154926840, 168878585, 202654302, 270205736, 309853680, 337757170, 405308604, 506635755, 540411472, 675514340, 810617208, 1013271510, 1047047227, 1351028680, 1621234416, 2026543020, 2094094454, 2702057360, 3141141681, 4053086040, 4188188908, 5235236135, 6282283362, 8106172080, 8376377816, 10470472270, 12564566724, 15705708405, 16752755632, 20940944540, 25129133448, 31411416810, 41881889080, 50258266896, 62822833620, 83763778160, 125645667240, 251291334480]

約数ペア:

[(1, 251291334480), (2, 125645667240), (3, 83763778160), (4, 62822833620), (5, 50258266896), (6, 41881889080), (8, 31411416810), (10, 25129133448), (12, 20940944540), (15, 16752755632), (16, 15705708405), (20, 12564566724), (24, 10470472270), (30, 8376377816), (31, 8106172080), (40, 6282283362), (48, 5235236135), (60, 4188188908), (62, 4053086040), (80, 3141141681), (93, 2702057360), (120, 2094094454), (124, 2026543020), (155, 1621234416), (186, 1351028680), (240, 1047047227), (248, 1013271510), (310, 810617208), (372, 675514340), (465, 540411472), (496, 506635755), (620, 405308604), (744, 337757170), (811, 309853680), (930, 270205736), (1240, 202654302), (1488, 168878585), (1622, 154926840), (1860, 135102868), (2433, 103284560), (2480, 101327151), (3244, 77463420), (3720, 67551434), (4055, 61970736), (4866, 51642280), (6488, 38731710), (7440, 33775717), (8110, 30985368), (9732, 25821140), (12165, 20656912), (12976, 19365855), (16220, 15492684), (19464, 12910570), (24330, 10328456), (25141, 9995280), (32440, 7746342), (38928, 6455285), (41647, 6033840), (48660, 5164228), (50282, 4997640), (64880, 3873171), (75423, 3331760), (83294, 3016920), (97320, 2582114), (100564, 2498820), (124941, 2011280), (125705, 1999056), (150846, 1665880), (166588, 1508460), (194640, 1291057), (201128, 1249410), (208235, 1206768), (249882, 1005640), (251410, 999528), (301692, 832940), (333176, 754230), (377115, 666352), (402256, 624705), (416470, 603384), (499764, 502820)]