1240904970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 3602776320

約数和(自身を除く): 2361871350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 179, 197, 207, 230, 255, 306, 345, 358, 391, 394, 414, 510, 537, 591, 690, 765, 782, 895, 985, 1035, 1074, 1173, 1182, 1530, 1611, 1773, 1790, 1955, 1970, 2070, 2346, 2685, 2955, 3043, 3222, 3349, 3519, 3546, 3910, 4117, 4531, 5370, 5865, 5910, 6086, 6698, 7038, 8055, 8234, 8865, 9062, 9129, 10047, 11730, 12351, 13593, 15215, 16110, 16745, 17595, 17730, 18258, 20094, 20585, 22655, 24702, 27186, 27387, 30141, 30430, 33490, 35190, 35263, 37053, 40779, 41170, 45310, 45645, 50235, 54774, 60282, 61755, 67965, 69989, 70526, 74106, 77027, 81558, 91290, 100470, 105789, 123510, 135930, 136935, 139978, 150705, 154054, 176315, 185265, 203895, 209967, 211578, 231081, 273870, 301410, 317367, 349945, 352630, 370530, 385135, 407790, 419934, 462162, 528945, 599471, 629901, 634734, 693243, 699890, 770270, 811049, 1049835, 1057890, 1155405, 1198942, 1259802, 1386486, 1586835, 1622098, 1798413, 2099670, 2310810, 2433147, 2997355, 3149505, 3173670, 3466215, 3596826, 4055245, 4866294, 5395239, 5994710, 6299010, 6932430, 7299441, 8110490, 8992065, 10790478, 12165735, 13787833, 14598882, 17984130, 24331470, 26976195, 27575666, 36497205, 41363499, 53952390, 68939165, 72994410, 82726998, 124090497, 137878330, 206817495, 248180994, 413634990, 620452485, 1240904970]

約数ペア:

[(1, 1240904970), (2, 620452485), (3, 413634990), (5, 248180994), (6, 206817495), (9, 137878330), (10, 124090497), (15, 82726998), (17, 72994410), (18, 68939165), (23, 53952390), (30, 41363499), (34, 36497205), (45, 27575666), (46, 26976195), (51, 24331470), (69, 17984130), (85, 14598882), (90, 13787833), (102, 12165735), (115, 10790478), (138, 8992065), (153, 8110490), (170, 7299441), (179, 6932430), (197, 6299010), (207, 5994710), (230, 5395239), (255, 4866294), (306, 4055245), (345, 3596826), (358, 3466215), (391, 3173670), (394, 3149505), (414, 2997355), (510, 2433147), (537, 2310810), (591, 2099670), (690, 1798413), (765, 1622098), (782, 1586835), (895, 1386486), (985, 1259802), (1035, 1198942), (1074, 1155405), (1173, 1057890), (1182, 1049835), (1530, 811049), (1611, 770270), (1773, 699890), (1790, 693243), (1955, 634734), (1970, 629901), (2070, 599471), (2346, 528945), (2685, 462162), (2955, 419934), (3043, 407790), (3222, 385135), (3349, 370530), (3519, 352630), (3546, 349945), (3910, 317367), (4117, 301410), (4531, 273870), (5370, 231081), (5865, 211578), (5910, 209967), (6086, 203895), (6698, 185265), (7038, 176315), (8055, 154054), (8234, 150705), (8865, 139978), (9062, 136935), (9129, 135930), (10047, 123510), (11730, 105789), (12351, 100470), (13593, 91290), (15215, 81558), (16110, 77027), (16745, 74106), (17595, 70526), (17730, 69989), (18258, 67965), (20094, 61755), (20585, 60282), (22655, 54774), (24702, 50235), (27186, 45645), (27387, 45310), (30141, 41170), (30430, 40779), (33490, 37053), (35190, 35263)]