299914440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 1032514560

約数和(自身を除く): 732600120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 840, 921, 1163, 1228, 1535, 1842, 2149, 2326, 2456, 3070, 3489, 3684, 4298, 4605, 4652, 5815, 6140, 6447, 6978, 7368, 8141, 8596, 9210, 9304, 10745, 11630, 12280, 12894, 13956, 16282, 17192, 17445, 18420, 21490, 23260, 24423, 25788, 27912, 32235, 32564, 34890, 36840, 40705, 42980, 46520, 48846, 51576, 64470, 65128, 69780, 81410, 85960, 97692, 122115, 128940, 139560, 162820, 195384, 244230, 257880, 325640, 357041, 488460, 714082, 976920, 1071123, 1428164, 1785205, 2142246, 2499287, 2856328, 3570410, 4284492, 4998574, 5355615, 7140820, 7497861, 8568984, 9997148, 10711230, 12496435, 14281640, 14995722, 19994296, 21422460, 24992870, 29991444, 37489305, 42844920, 49985740, 59982888, 74978610, 99971480, 149957220, 299914440]

約数ペア:

[(1, 299914440), (2, 149957220), (3, 99971480), (4, 74978610), (5, 59982888), (6, 49985740), (7, 42844920), (8, 37489305), (10, 29991444), (12, 24992870), (14, 21422460), (15, 19994296), (20, 14995722), (21, 14281640), (24, 12496435), (28, 10711230), (30, 9997148), (35, 8568984), (40, 7497861), (42, 7140820), (56, 5355615), (60, 4998574), (70, 4284492), (84, 3570410), (105, 2856328), (120, 2499287), (140, 2142246), (168, 1785205), (210, 1428164), (280, 1071123), (307, 976920), (420, 714082), (614, 488460), (840, 357041), (921, 325640), (1163, 257880), (1228, 244230), (1535, 195384), (1842, 162820), (2149, 139560), (2326, 128940), (2456, 122115), (3070, 97692), (3489, 85960), (3684, 81410), (4298, 69780), (4605, 65128), (4652, 64470), (5815, 51576), (6140, 48846), (6447, 46520), (6978, 42980), (7368, 40705), (8141, 36840), (8596, 34890), (9210, 32564), (9304, 32235), (10745, 27912), (11630, 25788), (12280, 24423), (12894, 23260), (13956, 21490), (16282, 18420), (17192, 17445)]