123535560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 384912000

約数和(自身を除く): 261376440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 269, 344, 356, 430, 445, 516, 534, 538, 645, 712, 807, 860, 890, 1032, 1068, 1076, 1290, 1335, 1345, 1614, 1720, 1780, 2136, 2152, 2580, 2670, 2690, 3228, 3560, 3827, 4035, 5160, 5340, 5380, 6456, 7654, 8070, 10680, 10760, 11481, 11567, 15308, 16140, 19135, 22962, 23134, 23941, 30616, 32280, 34701, 38270, 45924, 46268, 47882, 57405, 57835, 69402, 71823, 76540, 91848, 92536, 95764, 114810, 115670, 119705, 138804, 143646, 153080, 173505, 191528, 229620, 231340, 239410, 277608, 287292, 347010, 359115, 459240, 462680, 478820, 574584, 694020, 718230, 957640, 1029463, 1388040, 1436460, 2058926, 2872920, 3088389, 4117852, 5147315, 6176778, 8235704, 10294630, 12353556, 15441945, 20589260, 24707112, 30883890, 41178520, 61767780, 123535560]

約数ペア:

[(1, 123535560), (2, 61767780), (3, 41178520), (4, 30883890), (5, 24707112), (6, 20589260), (8, 15441945), (10, 12353556), (12, 10294630), (15, 8235704), (20, 6176778), (24, 5147315), (30, 4117852), (40, 3088389), (43, 2872920), (60, 2058926), (86, 1436460), (89, 1388040), (120, 1029463), (129, 957640), (172, 718230), (178, 694020), (215, 574584), (258, 478820), (267, 462680), (269, 459240), (344, 359115), (356, 347010), (430, 287292), (445, 277608), (516, 239410), (534, 231340), (538, 229620), (645, 191528), (712, 173505), (807, 153080), (860, 143646), (890, 138804), (1032, 119705), (1068, 115670), (1076, 114810), (1290, 95764), (1335, 92536), (1345, 91848), (1614, 76540), (1720, 71823), (1780, 69402), (2136, 57835), (2152, 57405), (2580, 47882), (2670, 46268), (2690, 45924), (3228, 38270), (3560, 34701), (3827, 32280), (4035, 30616), (5160, 23941), (5340, 23134), (5380, 22962), (6456, 19135), (7654, 16140), (8070, 15308), (10680, 11567), (10760, 11481)]