1899480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 4321320

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, 165, 220, 264, 330, 440, 660, 1320, 1439, 2878, 4317, 5756, 7195, 8634, 11512, 14390, 15829, 17268, 21585, 28780, 31658, 34536, 43170, 47487, 57560, 63316, 79145, 86340, 94974, 126632, 158290, 172680, 189948, 237435, 316580, 379896, 474870, 633160, 949740, 1899480]

約数ペア:

[(1, 1899480), (2, 949740), (3, 633160), (4, 474870), (5, 379896), (6, 316580), (8, 237435), (10, 189948), (11, 172680), (12, 158290), (15, 126632), (20, 94974), (22, 86340), (24, 79145), (30, 63316), (33, 57560), (40, 47487), (44, 43170), (55, 34536), (60, 31658), (66, 28780), (88, 21585), (110, 17268), (120, 15829), (132, 14390), (165, 11512), (220, 8634), (264, 7195), (330, 5756), (440, 4317), (660, 2878), (1320, 1439)]