180375840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{125261}}^1$

素因数の和:125282

約数の個数: 72

約数和(自身を含む): 615537468

約数和(自身を除く): 435161628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 125261, 250522, 375783, 501044, 626305, 751566, 1002088, 1127349, 1252610, 1503132, 1878915, 2004176, 2254698, 2505220, 3006264, 3757830, 4008352, 4509396, 5010440, 5636745, 6012528, 7515660, 9018792, 10020880, 11273490, 12025056, 15031320, 18037584, 20041760, 22546980, 30062640, 36075168, 45093960, 60125280, 90187920, 180375840]

約数ペア:

[(1, 180375840), (2, 90187920), (3, 60125280), (4, 45093960), (5, 36075168), (6, 30062640), (8, 22546980), (9, 20041760), (10, 18037584), (12, 15031320), (15, 12025056), (16, 11273490), (18, 10020880), (20, 9018792), (24, 7515660), (30, 6012528), (32, 5636745), (36, 5010440), (40, 4509396), (45, 4008352), (48, 3757830), (60, 3006264), (72, 2505220), (80, 2254698), (90, 2004176), (96, 1878915), (120, 1503132), (144, 1252610), (160, 1127349), (180, 1002088), (240, 751566), (288, 626305), (360, 501044), (480, 375783), (720, 250522), (1440, 125261)]