157356720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218551}}^1$

素因数の和:218570

約数の個数: 60

約数和(自身を含む): 528458736

約数和(自身を除く): 371102016

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, 218551, 437102, 655653, 874204, 1092755, 1311306, 1748408, 1966959, 2185510, 2622612, 3278265, 3496816, 3933918, 4371020, 5245224, 6556530, 7867836, 8742040, 9834795, 10490448, 13113060, 15735672, 17484080, 19669590, 26226120, 31471344, 39339180, 52452240, 78678360, 157356720]

約数ペア:

[(1, 157356720), (2, 78678360), (3, 52452240), (4, 39339180), (5, 31471344), (6, 26226120), (8, 19669590), (9, 17484080), (10, 15735672), (12, 13113060), (15, 10490448), (16, 9834795), (18, 8742040), (20, 7867836), (24, 6556530), (30, 5245224), (36, 4371020), (40, 3933918), (45, 3496816), (48, 3278265), (60, 2622612), (72, 2185510), (80, 1966959), (90, 1748408), (120, 1311306), (144, 1092755), (180, 874204), (240, 655653), (360, 437102), (720, 218551)]