239764560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3385

約数の個数: 160

約数和(自身を含む): 869468160

約数和(自身を除く): 629703600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3319, 3440, 3612, 4515, 4816, 5160, 6020, 6638, 7224, 9030, 9957, 10320, 12040, 13276, 14448, 16595, 18060, 19914, 23233, 24080, 26552, 33190, 36120, 39828, 46466, 49785, 53104, 66380, 69699, 72240, 79656, 92932, 99570, 116165, 132760, 139398, 142717, 159312, 185864, 199140, 232330, 265520, 278796, 285434, 348495, 371728, 398280, 428151, 464660, 557592, 570868, 696990, 713585, 796560, 856302, 929320, 999019, 1115184, 1141736, 1393980, 1427170, 1712604, 1858640, 1998038, 2140755, 2283472, 2787960, 2854340, 2997057, 3425208, 3996076, 4281510, 4995095, 5575920, 5708680, 5994114, 6850416, 7992152, 8563020, 9990190, 11417360, 11988228, 14985285, 15984304, 17126040, 19980380, 23976456, 29970570, 34252080, 39960760, 47952912, 59941140, 79921520, 119882280, 239764560]

約数ペア:

[(1, 239764560), (2, 119882280), (3, 79921520), (4, 59941140), (5, 47952912), (6, 39960760), (7, 34252080), (8, 29970570), (10, 23976456), (12, 19980380), (14, 17126040), (15, 15984304), (16, 14985285), (20, 11988228), (21, 11417360), (24, 9990190), (28, 8563020), (30, 7992152), (35, 6850416), (40, 5994114), (42, 5708680), (43, 5575920), (48, 4995095), (56, 4281510), (60, 3996076), (70, 3425208), (80, 2997057), (84, 2854340), (86, 2787960), (105, 2283472), (112, 2140755), (120, 1998038), (129, 1858640), (140, 1712604), (168, 1427170), (172, 1393980), (210, 1141736), (215, 1115184), (240, 999019), (258, 929320), (280, 856302), (301, 796560), (336, 713585), (344, 696990), (420, 570868), (430, 557592), (516, 464660), (560, 428151), (602, 398280), (645, 371728), (688, 348495), (840, 285434), (860, 278796), (903, 265520), (1032, 232330), (1204, 199140), (1290, 185864), (1505, 159312), (1680, 142717), (1720, 139398), (1806, 132760), (2064, 116165), (2408, 99570), (2580, 92932), (3010, 79656), (3319, 72240), (3440, 69699), (3612, 66380), (4515, 53104), (4816, 49785), (5160, 46466), (6020, 39828), (6638, 36120), (7224, 33190), (9030, 26552), (9957, 24080), (10320, 23233), (12040, 19914), (13276, 18060), (14448, 16595)]