255414900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 806892800

約数和(自身を除く): 551477900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 237, 260, 300, 316, 325, 390, 395, 474, 650, 780, 790, 829, 948, 975, 1027, 1185, 1300, 1580, 1658, 1950, 1975, 2054, 2370, 2487, 3081, 3316, 3900, 3950, 4108, 4145, 4740, 4974, 5135, 5925, 6162, 7900, 8290, 9948, 10270, 10777, 11850, 12324, 12435, 15405, 16580, 20540, 20725, 21554, 23700, 24870, 25675, 30810, 32331, 41450, 43108, 49740, 51350, 53885, 61620, 62175, 64662, 65491, 77025, 82900, 102700, 107770, 124350, 129324, 130982, 154050, 161655, 196473, 215540, 248700, 261964, 269425, 308100, 323310, 327455, 392946, 538850, 646620, 654910, 785892, 808275, 851383, 982365, 1077700, 1309820, 1616550, 1637275, 1702766, 1964730, 2554149, 3233100, 3274550, 3405532, 3929460, 4256915, 4911825, 5108298, 6549100, 8513830, 9823650, 10216596, 12770745, 17027660, 19647300, 21284575, 25541490, 42569150, 51082980, 63853725, 85138300, 127707450, 255414900]

約数ペア:

[(1, 255414900), (2, 127707450), (3, 85138300), (4, 63853725), (5, 51082980), (6, 42569150), (10, 25541490), (12, 21284575), (13, 19647300), (15, 17027660), (20, 12770745), (25, 10216596), (26, 9823650), (30, 8513830), (39, 6549100), (50, 5108298), (52, 4911825), (60, 4256915), (65, 3929460), (75, 3405532), (78, 3274550), (79, 3233100), (100, 2554149), (130, 1964730), (150, 1702766), (156, 1637275), (158, 1616550), (195, 1309820), (237, 1077700), (260, 982365), (300, 851383), (316, 808275), (325, 785892), (390, 654910), (395, 646620), (474, 538850), (650, 392946), (780, 327455), (790, 323310), (829, 308100), (948, 269425), (975, 261964), (1027, 248700), (1185, 215540), (1300, 196473), (1580, 161655), (1658, 154050), (1950, 130982), (1975, 129324), (2054, 124350), (2370, 107770), (2487, 102700), (3081, 82900), (3316, 77025), (3900, 65491), (3950, 64662), (4108, 62175), (4145, 61620), (4740, 53885), (4974, 51350), (5135, 49740), (5925, 43108), (6162, 41450), (7900, 32331), (8290, 30810), (9948, 25675), (10270, 24870), (10777, 23700), (11850, 21554), (12324, 20725), (12435, 20540), (15405, 16580)]