265404960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{184309}}^1$

素因数の和:184330

約数の個数: 72

約数和(自身を含む): 905699340

約数和(自身を除く): 640294380

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, 184309, 368618, 552927, 737236, 921545, 1105854, 1474472, 1658781, 1843090, 2211708, 2764635, 2948944, 3317562, 3686180, 4423416, 5529270, 5897888, 6635124, 7372360, 8293905, 8846832, 11058540, 13270248, 14744720, 16587810, 17693664, 22117080, 26540496, 29489440, 33175620, 44234160, 53080992, 66351240, 88468320, 132702480, 265404960]

約数ペア:

[(1, 265404960), (2, 132702480), (3, 88468320), (4, 66351240), (5, 53080992), (6, 44234160), (8, 33175620), (9, 29489440), (10, 26540496), (12, 22117080), (15, 17693664), (16, 16587810), (18, 14744720), (20, 13270248), (24, 11058540), (30, 8846832), (32, 8293905), (36, 7372360), (40, 6635124), (45, 5897888), (48, 5529270), (60, 4423416), (72, 3686180), (80, 3317562), (90, 2948944), (96, 2764635), (120, 2211708), (144, 1843090), (160, 1658781), (180, 1474472), (240, 1105854), (288, 921545), (360, 737236), (480, 552927), (720, 368618), (1440, 184309)]