645530160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22229}}^1$

素因数の和:22267

約数の個数: 120

約数和(自身を含む): 2199702960

約数和(自身を除く): 1554172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 22229, 29040, 44458, 66687, 88916, 111145, 133374, 177832, 222290, 244519, 266748, 333435, 355664, 444580, 489038, 533496, 666870, 733557, 889160, 978076, 1066992, 1222595, 1333740, 1467114, 1778320, 1956152, 2445190, 2667480, 2689709, 2934228, 3667785, 3912304, 4890380, 5334960, 5379418, 5868456, 7335570, 8069127, 9780760, 10758836, 11736912, 13448545, 14671140, 16138254, 19561520, 21517672, 26897090, 29342280, 32276508, 40345635, 43035344, 53794180, 58684560, 64553016, 80691270, 107588360, 129106032, 161382540, 215176720, 322765080, 645530160]

約数ペア:

[(1, 645530160), (2, 322765080), (3, 215176720), (4, 161382540), (5, 129106032), (6, 107588360), (8, 80691270), (10, 64553016), (11, 58684560), (12, 53794180), (15, 43035344), (16, 40345635), (20, 32276508), (22, 29342280), (24, 26897090), (30, 21517672), (33, 19561520), (40, 16138254), (44, 14671140), (48, 13448545), (55, 11736912), (60, 10758836), (66, 9780760), (80, 8069127), (88, 7335570), (110, 5868456), (120, 5379418), (121, 5334960), (132, 4890380), (165, 3912304), (176, 3667785), (220, 2934228), (240, 2689709), (242, 2667480), (264, 2445190), (330, 1956152), (363, 1778320), (440, 1467114), (484, 1333740), (528, 1222595), (605, 1066992), (660, 978076), (726, 889160), (880, 733557), (968, 666870), (1210, 533496), (1320, 489038), (1452, 444580), (1815, 355664), (1936, 333435), (2420, 266748), (2640, 244519), (2904, 222290), (3630, 177832), (4840, 133374), (5808, 111145), (7260, 88916), (9680, 66687), (14520, 44458), (22229, 29040)]