159515280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221549}}^1$

素因数の和:221568

約数の個数: 60

約数和(自身を含む): 535707900

約数和(自身を除く): 376192620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221549, 443098, 664647, 886196, 1107745, 1329294, 1772392, 1993941, 2215490, 2658588, 3323235, 3544784, 3987882, 4430980, 5317176, 6646470, 7975764, 8861960, 9969705, 10634352, 13292940, 15951528, 17723920, 19939410, 26585880, 31903056, 39878820, 53171760, 79757640, 159515280]

約数ペア:

[(1, 159515280), (2, 79757640), (3, 53171760), (4, 39878820), (5, 31903056), (6, 26585880), (8, 19939410), (9, 17723920), (10, 15951528), (12, 13292940), (15, 10634352), (16, 9969705), (18, 8861960), (20, 7975764), (24, 6646470), (30, 5317176), (36, 4430980), (40, 3987882), (45, 3544784), (48, 3323235), (60, 2658588), (72, 2215490), (80, 1993941), (90, 1772392), (120, 1329294), (144, 1107745), (180, 886196), (240, 664647), (360, 443098), (720, 221549)]