225418440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 732614400

約数和(自身を除く): 507195960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 260, 312, 390, 458, 520, 631, 687, 780, 916, 1145, 1262, 1374, 1560, 1832, 1893, 2290, 2524, 2748, 2977, 3155, 3435, 3786, 4580, 5048, 5496, 5954, 6310, 6870, 7572, 8203, 8931, 9160, 9465, 11908, 12620, 13740, 14885, 15144, 16406, 17862, 18930, 23816, 24609, 25240, 27480, 29770, 32812, 35724, 37860, 41015, 44655, 49218, 59540, 65624, 71448, 75720, 82030, 89310, 98436, 119080, 123045, 144499, 164060, 178620, 196872, 246090, 288998, 328120, 357240, 433497, 492180, 577996, 722495, 866994, 984360, 1155992, 1444990, 1733988, 1878487, 2167485, 2889980, 3467976, 3756974, 4334970, 5635461, 5779960, 7513948, 8669940, 9392435, 11270922, 15027896, 17339880, 18784870, 22541844, 28177305, 37569740, 45083688, 56354610, 75139480, 112709220, 225418440]

約数ペア:

[(1, 225418440), (2, 112709220), (3, 75139480), (4, 56354610), (5, 45083688), (6, 37569740), (8, 28177305), (10, 22541844), (12, 18784870), (13, 17339880), (15, 15027896), (20, 11270922), (24, 9392435), (26, 8669940), (30, 7513948), (39, 5779960), (40, 5635461), (52, 4334970), (60, 3756974), (65, 3467976), (78, 2889980), (104, 2167485), (120, 1878487), (130, 1733988), (156, 1444990), (195, 1155992), (229, 984360), (260, 866994), (312, 722495), (390, 577996), (458, 492180), (520, 433497), (631, 357240), (687, 328120), (780, 288998), (916, 246090), (1145, 196872), (1262, 178620), (1374, 164060), (1560, 144499), (1832, 123045), (1893, 119080), (2290, 98436), (2524, 89310), (2748, 82030), (2977, 75720), (3155, 71448), (3435, 65624), (3786, 59540), (4580, 49218), (5048, 44655), (5496, 41015), (5954, 37860), (6310, 35724), (6870, 32812), (7572, 29770), (8203, 27480), (8931, 25240), (9160, 24609), (9465, 23816), (11908, 18930), (12620, 17862), (13740, 16406), (14885, 15144)]