1296260760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{66271}}^1$

素因数の和:66448

約数の個数: 64

約数和(自身を含む): 3912698880

約数和(自身を除く): 2616438120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 66271, 132542, 198813, 265084, 331355, 397626, 530168, 662710, 795252, 994065, 1325420, 1590504, 1988130, 2650840, 3976260, 7952520, 10802173, 21604346, 32406519, 43208692, 54010865, 64813038, 86417384, 108021730, 129626076, 162032595, 216043460, 259252152, 324065190, 432086920, 648130380, 1296260760]

約数ペア:

[(1, 1296260760), (2, 648130380), (3, 432086920), (4, 324065190), (5, 259252152), (6, 216043460), (8, 162032595), (10, 129626076), (12, 108021730), (15, 86417384), (20, 64813038), (24, 54010865), (30, 43208692), (40, 32406519), (60, 21604346), (120, 10802173), (163, 7952520), (326, 3976260), (489, 2650840), (652, 1988130), (815, 1590504), (978, 1325420), (1304, 994065), (1630, 795252), (1956, 662710), (2445, 530168), (3260, 397626), (3912, 331355), (4890, 265084), (6520, 198813), (9780, 132542), (19560, 66271)]