888480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{617}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 3036852

約数和(自身を除く): 2148372

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, 617, 720, 1234, 1440, 1851, 2468, 3085, 3702, 4936, 5553, 6170, 7404, 9255, 9872, 11106, 12340, 14808, 18510, 19744, 22212, 24680, 27765, 29616, 37020, 44424, 49360, 55530, 59232, 74040, 88848, 98720, 111060, 148080, 177696, 222120, 296160, 444240, 888480]

約数ペア:

[(1, 888480), (2, 444240), (3, 296160), (4, 222120), (5, 177696), (6, 148080), (8, 111060), (9, 98720), (10, 88848), (12, 74040), (15, 59232), (16, 55530), (18, 49360), (20, 44424), (24, 37020), (30, 29616), (32, 27765), (36, 24680), (40, 22212), (45, 19744), (48, 18510), (60, 14808), (72, 12340), (80, 11106), (90, 9872), (96, 9255), (120, 7404), (144, 6170), (160, 5553), (180, 4936), (240, 3702), (288, 3085), (360, 2468), (480, 1851), (617, 1440), (720, 1234)]