2431242840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 256

約数和(自身を含む): 8268220800

約数和(自身を除く): 5836977960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 61, 65, 78, 87, 104, 116, 120, 122, 130, 145, 156, 174, 183, 195, 232, 244, 260, 290, 305, 312, 348, 366, 377, 390, 435, 488, 520, 580, 610, 696, 732, 754, 780, 793, 870, 881, 915, 1131, 1160, 1220, 1464, 1508, 1560, 1586, 1740, 1762, 1769, 1830, 1885, 2262, 2379, 2440, 2643, 3016, 3172, 3480, 3524, 3538, 3660, 3770, 3965, 4405, 4524, 4758, 5286, 5307, 5655, 6344, 7048, 7076, 7320, 7540, 7930, 8810, 8845, 9048, 9516, 10572, 10614, 11310, 11453, 11895, 13215, 14152, 15080, 15860, 17620, 17690, 19032, 21144, 21228, 22620, 22906, 22997, 23790, 25549, 26430, 26535, 31720, 34359, 35240, 35380, 42456, 45240, 45812, 45994, 47580, 51098, 52860, 53070, 53741, 57265, 68718, 68991, 70760, 76647, 91624, 91988, 95160, 102196, 105720, 106140, 107482, 114530, 114985, 127745, 137436, 137982, 153294, 161223, 171795, 183976, 204392, 212280, 214964, 229060, 229970, 255490, 268705, 274872, 275964, 306588, 322446, 332137, 343590, 344955, 383235, 429928, 458120, 459940, 510980, 537410, 551928, 613176, 644892, 664274, 687180, 689910, 698633, 766470, 806115, 919880, 996411, 1021960, 1074820, 1289784, 1328548, 1374360, 1379820, 1397266, 1532940, 1558489, 1612230, 1660685, 1992822, 2095899, 2149640, 2657096, 2759640, 2794532, 3065880, 3116978, 3224460, 3321370, 3493165, 3985644, 4191798, 4675467, 4982055, 5589064, 6233956, 6448920, 6642740, 6986330, 7792445, 7971288, 8383596, 9350934, 9964110, 10479495, 12467912, 13285480, 13972660, 15584890, 16767192, 18701868, 19928220, 20260357, 20958990, 23377335, 27945320, 31169780, 37403736, 39856440, 40520714, 41917980, 46754670, 60781071, 62339560, 81041428, 83835960, 93509340, 101301785, 121562142, 162082856, 187018680, 202603570, 243124284, 303905355, 405207140, 486248568, 607810710, 810414280, 1215621420, 2431242840]

約数ペア:

[(1, 2431242840), (2, 1215621420), (3, 810414280), (4, 607810710), (5, 486248568), (6, 405207140), (8, 303905355), (10, 243124284), (12, 202603570), (13, 187018680), (15, 162082856), (20, 121562142), (24, 101301785), (26, 93509340), (29, 83835960), (30, 81041428), (39, 62339560), (40, 60781071), (52, 46754670), (58, 41917980), (60, 40520714), (61, 39856440), (65, 37403736), (78, 31169780), (87, 27945320), (104, 23377335), (116, 20958990), (120, 20260357), (122, 19928220), (130, 18701868), (145, 16767192), (156, 15584890), (174, 13972660), (183, 13285480), (195, 12467912), (232, 10479495), (244, 9964110), (260, 9350934), (290, 8383596), (305, 7971288), (312, 7792445), (348, 6986330), (366, 6642740), (377, 6448920), (390, 6233956), (435, 5589064), (488, 4982055), (520, 4675467), (580, 4191798), (610, 3985644), (696, 3493165), (732, 3321370), (754, 3224460), (780, 3116978), (793, 3065880), (870, 2794532), (881, 2759640), (915, 2657096), (1131, 2149640), (1160, 2095899), (1220, 1992822), (1464, 1660685), (1508, 1612230), (1560, 1558489), (1586, 1532940), (1740, 1397266), (1762, 1379820), (1769, 1374360), (1830, 1328548), (1885, 1289784), (2262, 1074820), (2379, 1021960), (2440, 996411), (2643, 919880), (3016, 806115), (3172, 766470), (3480, 698633), (3524, 689910), (3538, 687180), (3660, 664274), (3770, 644892), (3965, 613176), (4405, 551928), (4524, 537410), (4758, 510980), (5286, 459940), (5307, 458120), (5655, 429928), (6344, 383235), (7048, 344955), (7076, 343590), (7320, 332137), (7540, 322446), (7930, 306588), (8810, 275964), (8845, 274872), (9048, 268705), (9516, 255490), (10572, 229970), (10614, 229060), (11310, 214964), (11453, 212280), (11895, 204392), (13215, 183976), (14152, 171795), (15080, 161223), (15860, 153294), (17620, 137982), (17690, 137436), (19032, 127745), (21144, 114985), (21228, 114530), (22620, 107482), (22906, 106140), (22997, 105720), (23790, 102196), (25549, 95160), (26430, 91988), (26535, 91624), (31720, 76647), (34359, 70760), (35240, 68991), (35380, 68718), (42456, 57265), (45240, 53741), (45812, 53070), (45994, 52860), (47580, 51098)]