298777080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 1028090880

約数和(自身を除く): 729313800

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, 401, 420, 802, 840, 887, 1203, 1604, 1774, 2005, 2406, 2661, 2807, 3208, 3548, 4010, 4435, 4812, 5322, 5614, 6015, 6209, 7096, 8020, 8421, 8870, 9624, 10644, 11228, 12030, 12418, 13305, 14035, 16040, 16842, 17740, 18627, 21288, 22456, 24060, 24836, 26610, 28070, 31045, 33684, 35480, 37254, 42105, 48120, 49672, 53220, 56140, 62090, 67368, 74508, 84210, 93135, 106440, 112280, 124180, 149016, 168420, 186270, 248360, 336840, 355687, 372540, 711374, 745080, 1067061, 1422748, 1778435, 2134122, 2489809, 2845496, 3556870, 4268244, 4979618, 5335305, 7113740, 7469427, 8536488, 9959236, 10670610, 12449045, 14227480, 14938854, 19918472, 21341220, 24898090, 29877708, 37347135, 42682440, 49796180, 59755416, 74694270, 99592360, 149388540, 298777080]

約数ペア:

[(1, 298777080), (2, 149388540), (3, 99592360), (4, 74694270), (5, 59755416), (6, 49796180), (7, 42682440), (8, 37347135), (10, 29877708), (12, 24898090), (14, 21341220), (15, 19918472), (20, 14938854), (21, 14227480), (24, 12449045), (28, 10670610), (30, 9959236), (35, 8536488), (40, 7469427), (42, 7113740), (56, 5335305), (60, 4979618), (70, 4268244), (84, 3556870), (105, 2845496), (120, 2489809), (140, 2134122), (168, 1778435), (210, 1422748), (280, 1067061), (401, 745080), (420, 711374), (802, 372540), (840, 355687), (887, 336840), (1203, 248360), (1604, 186270), (1774, 168420), (2005, 149016), (2406, 124180), (2661, 112280), (2807, 106440), (3208, 93135), (3548, 84210), (4010, 74508), (4435, 67368), (4812, 62090), (5322, 56140), (5614, 53220), (6015, 49672), (6209, 48120), (7096, 42105), (8020, 37254), (8421, 35480), (8870, 33684), (9624, 31045), (10644, 28070), (11228, 26610), (12030, 24836), (12418, 24060), (13305, 22456), (14035, 21288), (16040, 18627), (16842, 17740)]