1515720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 4821120

約数和(自身を除く): 3305400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 743, 1020, 1486, 2040, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 12631, 14860, 17832, 22290, 25262, 29720, 37893, 44580, 50524, 63155, 75786, 89160, 101048, 126310, 151572, 189465, 252620, 303144, 378930, 505240, 757860, 1515720]

約数ペア:

[(1, 1515720), (2, 757860), (3, 505240), (4, 378930), (5, 303144), (6, 252620), (8, 189465), (10, 151572), (12, 126310), (15, 101048), (17, 89160), (20, 75786), (24, 63155), (30, 50524), (34, 44580), (40, 37893), (51, 29720), (60, 25262), (68, 22290), (85, 17832), (102, 14860), (120, 12631), (136, 11145), (170, 8916), (204, 7430), (255, 5944), (340, 4458), (408, 3715), (510, 2972), (680, 2229), (743, 2040), (1020, 1486)]