621567480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 1917665280

約数和(自身を除く): 1296097800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 191, 235, 282, 376, 382, 470, 564, 573, 577, 705, 764, 940, 955, 1128, 1146, 1154, 1410, 1528, 1731, 1880, 1910, 2292, 2308, 2820, 2865, 2885, 3462, 3820, 4584, 4616, 5640, 5730, 5770, 6924, 7640, 8655, 8977, 11460, 11540, 13848, 17310, 17954, 22920, 23080, 26931, 27119, 34620, 35908, 44885, 53862, 54238, 69240, 71816, 81357, 89770, 107724, 108476, 110207, 134655, 135595, 162714, 179540, 215448, 216952, 220414, 269310, 271190, 325428, 330621, 359080, 406785, 440828, 538620, 542380, 551035, 650856, 661242, 813570, 881656, 1077240, 1084760, 1102070, 1322484, 1627140, 1653105, 2204140, 2644968, 3254280, 3306210, 4408280, 5179729, 6612420, 10359458, 13224840, 15539187, 20718916, 25898645, 31078374, 41437832, 51797290, 62156748, 77695935, 103594580, 124313496, 155391870, 207189160, 310783740, 621567480]

約数ペア:

[(1, 621567480), (2, 310783740), (3, 207189160), (4, 155391870), (5, 124313496), (6, 103594580), (8, 77695935), (10, 62156748), (12, 51797290), (15, 41437832), (20, 31078374), (24, 25898645), (30, 20718916), (40, 15539187), (47, 13224840), (60, 10359458), (94, 6612420), (120, 5179729), (141, 4408280), (188, 3306210), (191, 3254280), (235, 2644968), (282, 2204140), (376, 1653105), (382, 1627140), (470, 1322484), (564, 1102070), (573, 1084760), (577, 1077240), (705, 881656), (764, 813570), (940, 661242), (955, 650856), (1128, 551035), (1146, 542380), (1154, 538620), (1410, 440828), (1528, 406785), (1731, 359080), (1880, 330621), (1910, 325428), (2292, 271190), (2308, 269310), (2820, 220414), (2865, 216952), (2885, 215448), (3462, 179540), (3820, 162714), (4584, 135595), (4616, 134655), (5640, 110207), (5730, 108476), (5770, 107724), (6924, 89770), (7640, 81357), (8655, 71816), (8977, 69240), (11460, 54238), (11540, 53862), (13848, 44885), (17310, 35908), (17954, 34620), (22920, 27119), (23080, 26931)]