144905640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 333128280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 440, 453, 604, 660, 727, 755, 906, 1208, 1320, 1454, 1510, 1661, 1812, 2181, 2265, 2908, 3020, 3322, 3624, 3635, 4362, 4530, 4983, 5816, 6040, 6644, 7270, 7997, 8305, 8724, 9060, 9966, 10905, 13288, 14540, 15994, 16610, 17448, 18120, 19932, 21810, 23991, 24915, 29080, 31988, 33220, 39864, 39985, 43620, 47982, 49830, 63976, 66440, 79970, 87240, 95964, 99660, 109777, 119955, 159940, 191928, 199320, 219554, 239910, 319880, 329331, 439108, 479820, 548885, 658662, 878216, 959640, 1097770, 1207547, 1317324, 1646655, 2195540, 2415094, 2634648, 3293310, 3622641, 4391080, 4830188, 6037735, 6586620, 7245282, 9660376, 12075470, 13173240, 14490564, 18113205, 24150940, 28981128, 36226410, 48301880, 72452820, 144905640]

約数ペア:

[(1, 144905640), (2, 72452820), (3, 48301880), (4, 36226410), (5, 28981128), (6, 24150940), (8, 18113205), (10, 14490564), (11, 13173240), (12, 12075470), (15, 9660376), (20, 7245282), (22, 6586620), (24, 6037735), (30, 4830188), (33, 4391080), (40, 3622641), (44, 3293310), (55, 2634648), (60, 2415094), (66, 2195540), (88, 1646655), (110, 1317324), (120, 1207547), (132, 1097770), (151, 959640), (165, 878216), (220, 658662), (264, 548885), (302, 479820), (330, 439108), (440, 329331), (453, 319880), (604, 239910), (660, 219554), (727, 199320), (755, 191928), (906, 159940), (1208, 119955), (1320, 109777), (1454, 99660), (1510, 95964), (1661, 87240), (1812, 79970), (2181, 66440), (2265, 63976), (2908, 49830), (3020, 47982), (3322, 43620), (3624, 39985), (3635, 39864), (4362, 33220), (4530, 31988), (4983, 29080), (5816, 24915), (6040, 23991), (6644, 21810), (7270, 19932), (7997, 18120), (8305, 17448), (8724, 16610), (9060, 15994), (9966, 14540), (10905, 13288)]