2581705042280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{15649}}^1$

素因数の和:16484

約数の個数: 256

約数和(自身を含む): 7276784256000

約数和(自身を除く): 4695079213720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 743, 793, 854, 910, 1220, 1486, 1586, 1708, 1820, 2135, 2440, 2972, 3172, 3416, 3640, 3715, 3965, 4270, 5201, 5551, 5944, 6344, 7430, 7930, 8540, 9659, 10402, 11102, 14860, 15649, 15860, 17080, 19318, 20804, 22204, 26005, 27755, 29720, 31298, 31720, 38636, 41608, 44408, 45323, 48295, 52010, 55510, 62596, 67613, 77272, 78245, 90646, 96590, 104020, 109543, 111020, 125192, 135226, 156490, 181292, 193180, 203437, 208040, 219086, 222040, 226615, 270452, 312980, 317261, 338065, 362584, 386360, 406874, 438172, 453230, 540904, 547715, 589199, 625960, 634522, 676130, 813748, 876344, 906460, 954589, 1017185, 1095430, 1178398, 1269044, 1352260, 1424059, 1586305, 1627496, 1812920, 1909178, 2034370, 2190860, 2356796, 2538088, 2704520, 2848118, 2945995, 3172610, 3818356, 4068740, 4124393, 4381720, 4713592, 4772945, 5696236, 5891990, 6345220, 6682123, 7120295, 7636712, 8137480, 8248786, 9545890, 11392472, 11627207, 11783980, 12409657, 12690440, 13364246, 14240590, 16497572, 19091780, 20621965, 23254414, 23567960, 24819314, 26728492, 28481180, 32995144, 33410615, 38183560, 41243930, 46508828, 49638628, 53456984, 56962360, 58136035, 62048285, 66821230, 81390449, 82487860, 86867599, 93017656, 99277256, 116272070, 124096570, 133642460, 151153691, 162780898, 164975720, 173735198, 232544140, 248193140, 267284920, 302307382, 325561796, 347470396, 406952245, 434337995, 465088280, 496386280, 604614764, 651123592, 694940792, 709259627, 755768455, 813904490, 868675990, 1058075837, 1209229528, 1418519254, 1511536910, 1627808980, 1737351980, 2116151674, 2837038508, 3023073820, 3255617960, 3474703960, 3546298135, 4232303348, 4964817389, 5290379185, 5674077016, 6046147640, 7092596270, 8464606696, 9220375151, 9929634778, 10580758370, 14185192540, 18440750302, 19859269556, 21161516740, 24824086945, 28370385080, 36881500604, 39718539112, 42323033480, 46101875755, 49648173890, 64542626057, 73763001208, 92203751510, 99296347780, 129085252114, 184407503020, 198592695560, 258170504228, 322713130285, 368815006040, 516341008456, 645426260570, 1290852521140, 2581705042280]

約数ペア:

[(1, 2581705042280), (2, 1290852521140), (4, 645426260570), (5, 516341008456), (7, 368815006040), (8, 322713130285), (10, 258170504228), (13, 198592695560), (14, 184407503020), (20, 129085252114), (26, 99296347780), (28, 92203751510), (35, 73763001208), (40, 64542626057), (52, 49648173890), (56, 46101875755), (61, 42323033480), (65, 39718539112), (70, 36881500604), (91, 28370385080), (104, 24824086945), (122, 21161516740), (130, 19859269556), (140, 18440750302), (182, 14185192540), (244, 10580758370), (260, 9929634778), (280, 9220375151), (305, 8464606696), (364, 7092596270), (427, 6046147640), (455, 5674077016), (488, 5290379185), (520, 4964817389), (610, 4232303348), (728, 3546298135), (743, 3474703960), (793, 3255617960), (854, 3023073820), (910, 2837038508), (1220, 2116151674), (1486, 1737351980), (1586, 1627808980), (1708, 1511536910), (1820, 1418519254), (2135, 1209229528), (2440, 1058075837), (2972, 868675990), (3172, 813904490), (3416, 755768455), (3640, 709259627), (3715, 694940792), (3965, 651123592), (4270, 604614764), (5201, 496386280), (5551, 465088280), (5944, 434337995), (6344, 406952245), (7430, 347470396), (7930, 325561796), (8540, 302307382), (9659, 267284920), (10402, 248193140), (11102, 232544140), (14860, 173735198), (15649, 164975720), (15860, 162780898), (17080, 151153691), (19318, 133642460), (20804, 124096570), (22204, 116272070), (26005, 99277256), (27755, 93017656), (29720, 86867599), (31298, 82487860), (31720, 81390449), (38636, 66821230), (41608, 62048285), (44408, 58136035), (45323, 56962360), (48295, 53456984), (52010, 49638628), (55510, 46508828), (62596, 41243930), (67613, 38183560), (77272, 33410615), (78245, 32995144), (90646, 28481180), (96590, 26728492), (104020, 24819314), (109543, 23567960), (111020, 23254414), (125192, 20621965), (135226, 19091780), (156490, 16497572), (181292, 14240590), (193180, 13364246), (203437, 12690440), (208040, 12409657), (219086, 11783980), (222040, 11627207), (226615, 11392472), (270452, 9545890), (312980, 8248786), (317261, 8137480), (338065, 7636712), (362584, 7120295), (386360, 6682123), (406874, 6345220), (438172, 5891990), (453230, 5696236), (540904, 4772945), (547715, 4713592), (589199, 4381720), (625960, 4124393), (634522, 4068740), (676130, 3818356), (813748, 3172610), (876344, 2945995), (906460, 2848118), (954589, 2704520), (1017185, 2538088), (1095430, 2356796), (1178398, 2190860), (1269044, 2034370), (1352260, 1909178), (1424059, 1812920), (1586305, 1627496)]