2271068280

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 256

約数和(自身を含む): 8257334400

約数和(自身を除く): 5986266120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1620, 1755, 1944, 1997, 2106, 2187, 2340, 2430, 2808, 2916, 3159, 3240, 3510, 3645, 3994, 4212, 4374, 4680, 4860, 5265, 5832, 5991, 6318, 7020, 7290, 7988, 8424, 8748, 9477, 9720, 9985, 10530, 10935, 11982, 12636, 14040, 14580, 15795, 15976, 17496, 17973, 18954, 19970, 21060, 21870, 23964, 25272, 25961, 28431, 29160, 29955, 31590, 35946, 37908, 39940, 42120, 43740, 47385, 47928, 51922, 53919, 56862, 59910, 63180, 71892, 75816, 77883, 79880, 87480, 89865, 94770, 103844, 107838, 113724, 119820, 126360, 129805, 142155, 143784, 155766, 161757, 179730, 189540, 207688, 215676, 227448, 233649, 239640, 259610, 269595, 284310, 311532, 323514, 359460, 379080, 389415, 431352, 467298, 485271, 519220, 539190, 568620, 623064, 647028, 700947, 718920, 778830, 808785, 934596, 970542, 1038440, 1078380, 1137240, 1168245, 1294056, 1401894, 1455813, 1557660, 1617570, 1869192, 1941084, 2102841, 2156760, 2336490, 2426355, 2803788, 2911626, 3115320, 3235140, 3504735, 3882168, 4205682, 4367439, 4672980, 4852710, 5607576, 5823252, 6308523, 6470280, 7009470, 7279065, 8411364, 8734878, 9345960, 9705420, 10514205, 11646504, 12617046, 14018940, 14558130, 16822728, 17469756, 18925569, 19410840, 21028410, 21837195, 25234092, 28037880, 29116260, 31542615, 34939512, 37851138, 42056820, 43674390, 50468184, 56776707, 58232520, 63085230, 75702276, 84113640, 87348780, 94627845, 113553414, 126170460, 151404552, 174697560, 189255690, 227106828, 252340920, 283883535, 378511380, 454213656, 567767070, 757022760, 1135534140, 2271068280]

約数ペア:

[(1, 2271068280), (2, 1135534140), (3, 757022760), (4, 567767070), (5, 454213656), (6, 378511380), (8, 283883535), (9, 252340920), (10, 227106828), (12, 189255690), (13, 174697560), (15, 151404552), (18, 126170460), (20, 113553414), (24, 94627845), (26, 87348780), (27, 84113640), (30, 75702276), (36, 63085230), (39, 58232520), (40, 56776707), (45, 50468184), (52, 43674390), (54, 42056820), (60, 37851138), (65, 34939512), (72, 31542615), (78, 29116260), (81, 28037880), (90, 25234092), (104, 21837195), (108, 21028410), (117, 19410840), (120, 18925569), (130, 17469756), (135, 16822728), (156, 14558130), (162, 14018940), (180, 12617046), (195, 11646504), (216, 10514205), (234, 9705420), (243, 9345960), (260, 8734878), (270, 8411364), (312, 7279065), (324, 7009470), (351, 6470280), (360, 6308523), (390, 5823252), (405, 5607576), (468, 4852710), (486, 4672980), (520, 4367439), (540, 4205682), (585, 3882168), (648, 3504735), (702, 3235140), (729, 3115320), (780, 2911626), (810, 2803788), (936, 2426355), (972, 2336490), (1053, 2156760), (1080, 2102841), (1170, 1941084), (1215, 1869192), (1404, 1617570), (1458, 1557660), (1560, 1455813), (1620, 1401894), (1755, 1294056), (1944, 1168245), (1997, 1137240), (2106, 1078380), (2187, 1038440), (2340, 970542), (2430, 934596), (2808, 808785), (2916, 778830), (3159, 718920), (3240, 700947), (3510, 647028), (3645, 623064), (3994, 568620), (4212, 539190), (4374, 519220), (4680, 485271), (4860, 467298), (5265, 431352), (5832, 389415), (5991, 379080), (6318, 359460), (7020, 323514), (7290, 311532), (7988, 284310), (8424, 269595), (8748, 259610), (9477, 239640), (9720, 233649), (9985, 227448), (10530, 215676), (10935, 207688), (11982, 189540), (12636, 179730), (14040, 161757), (14580, 155766), (15795, 143784), (15976, 142155), (17496, 129805), (17973, 126360), (18954, 119820), (19970, 113724), (21060, 107838), (21870, 103844), (23964, 94770), (25272, 89865), (25961, 87480), (28431, 79880), (29160, 77883), (29955, 75816), (31590, 71892), (35946, 63180), (37908, 59910), (39940, 56862), (42120, 53919), (43740, 51922), (47385, 47928)]