227758440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20891

約数の個数: 128

約数和(自身を含む): 840994560

約数和(自身を除く): 613236120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20857, 41714, 62571, 83428, 104285, 125142, 145999, 166856, 208570, 250284, 271141, 291998, 312855, 417140, 437997, 500568, 542282, 583996, 625710, 729995, 813423, 834280, 875994, 1084564, 1167992, 1251420, 1355705, 1459990, 1626846, 1751988, 1897987, 2169128, 2189985, 2502840, 2711410, 2919980, 3253692, 3503976, 3795974, 4067115, 4379970, 5422820, 5693961, 5839960, 6507384, 7591948, 8134230, 8759940, 9489935, 10845640, 11387922, 15183896, 16268460, 17519880, 18979870, 22775844, 28469805, 32536920, 37959740, 45551688, 56939610, 75919480, 113879220, 227758440]

約数ペア:

[(1, 227758440), (2, 113879220), (3, 75919480), (4, 56939610), (5, 45551688), (6, 37959740), (7, 32536920), (8, 28469805), (10, 22775844), (12, 18979870), (13, 17519880), (14, 16268460), (15, 15183896), (20, 11387922), (21, 10845640), (24, 9489935), (26, 8759940), (28, 8134230), (30, 7591948), (35, 6507384), (39, 5839960), (40, 5693961), (42, 5422820), (52, 4379970), (56, 4067115), (60, 3795974), (65, 3503976), (70, 3253692), (78, 2919980), (84, 2711410), (91, 2502840), (104, 2189985), (105, 2169128), (120, 1897987), (130, 1751988), (140, 1626846), (156, 1459990), (168, 1355705), (182, 1251420), (195, 1167992), (210, 1084564), (260, 875994), (273, 834280), (280, 813423), (312, 729995), (364, 625710), (390, 583996), (420, 542282), (455, 500568), (520, 437997), (546, 417140), (728, 312855), (780, 291998), (840, 271141), (910, 250284), (1092, 208570), (1365, 166856), (1560, 145999), (1820, 125142), (2184, 104285), (2730, 83428), (3640, 62571), (5460, 41714), (10920, 20857)]