172023120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{238921}}^1$

素因数の和:238940

約数の個数: 60

約数和(自身を含む): 577713396

約数和(自身を除く): 405690276

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, 238921, 477842, 716763, 955684, 1194605, 1433526, 1911368, 2150289, 2389210, 2867052, 3583815, 3822736, 4300578, 4778420, 5734104, 7167630, 8601156, 9556840, 10751445, 11468208, 14335260, 17202312, 19113680, 21502890, 28670520, 34404624, 43005780, 57341040, 86011560, 172023120]

約数ペア:

[(1, 172023120), (2, 86011560), (3, 57341040), (4, 43005780), (5, 34404624), (6, 28670520), (8, 21502890), (9, 19113680), (10, 17202312), (12, 14335260), (15, 11468208), (16, 10751445), (18, 9556840), (20, 8601156), (24, 7167630), (30, 5734104), (36, 4778420), (40, 4300578), (45, 3822736), (48, 3583815), (60, 2867052), (72, 2389210), (80, 2150289), (90, 1911368), (120, 1433526), (144, 1194605), (180, 955684), (240, 716763), (360, 477842), (720, 238921)]