1648680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 5400000

約数和(自身を除く): 3751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1249, 1320, 2498, 3747, 4996, 6245, 7494, 9992, 12490, 13739, 14988, 18735, 24980, 27478, 29976, 37470, 41217, 49960, 54956, 68695, 74940, 82434, 109912, 137390, 149880, 164868, 206085, 274780, 329736, 412170, 549560, 824340, 1648680]

約数ペア:

[(1, 1648680), (2, 824340), (3, 549560), (4, 412170), (5, 329736), (6, 274780), (8, 206085), (10, 164868), (11, 149880), (12, 137390), (15, 109912), (20, 82434), (22, 74940), (24, 68695), (30, 54956), (33, 49960), (40, 41217), (44, 37470), (55, 29976), (60, 27478), (66, 24980), (88, 18735), (110, 14988), (120, 13739), (132, 12490), (165, 9992), (220, 7494), (264, 6245), (330, 4996), (440, 3747), (660, 2498), (1249, 1320)]