1244388640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2609}}^1$

素因数の和:2906

約数の個数: 96

約数和(自身を含む): 3220197120

約数和(自身を除く): 1975808480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 271, 352, 440, 542, 880, 1084, 1355, 1760, 2168, 2609, 2710, 2981, 4336, 5218, 5420, 5962, 8672, 10436, 10840, 11924, 13045, 14905, 20872, 21680, 23848, 26090, 28699, 29810, 41744, 43360, 47696, 52180, 57398, 59620, 83488, 95392, 104360, 114796, 119240, 143495, 208720, 229592, 238480, 286990, 417440, 459184, 476960, 573980, 707039, 918368, 1147960, 1414078, 2295920, 2828156, 3535195, 4591840, 5656312, 7070390, 7777429, 11312624, 14140780, 15554858, 22625248, 28281560, 31109716, 38887145, 56563120, 62219432, 77774290, 113126240, 124438864, 155548580, 248877728, 311097160, 622194320, 1244388640]

約数ペア:

[(1, 1244388640), (2, 622194320), (4, 311097160), (5, 248877728), (8, 155548580), (10, 124438864), (11, 113126240), (16, 77774290), (20, 62219432), (22, 56563120), (32, 38887145), (40, 31109716), (44, 28281560), (55, 22625248), (80, 15554858), (88, 14140780), (110, 11312624), (160, 7777429), (176, 7070390), (220, 5656312), (271, 4591840), (352, 3535195), (440, 2828156), (542, 2295920), (880, 1414078), (1084, 1147960), (1355, 918368), (1760, 707039), (2168, 573980), (2609, 476960), (2710, 459184), (2981, 417440), (4336, 286990), (5218, 238480), (5420, 229592), (5962, 208720), (8672, 143495), (10436, 119240), (10840, 114796), (11924, 104360), (13045, 95392), (14905, 83488), (20872, 59620), (21680, 57398), (23848, 52180), (26090, 47696), (28699, 43360), (29810, 41744)]