471753240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7109}}^1$

素因数の和:7209

約数の個数: 128

約数和(自身を含む): 1638144000

約数和(自身を除く): 1166390760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6636, 7109, 8295, 9480, 11060, 13272, 14218, 16590, 21327, 22120, 28436, 33180, 35545, 42654, 49763, 56872, 66360, 71090, 85308, 99526, 106635, 142180, 149289, 170616, 199052, 213270, 248815, 284360, 298578, 398104, 426540, 497630, 561611, 597156, 746445, 853080, 995260, 1123222, 1194312, 1492890, 1684833, 1990520, 2246444, 2808055, 2985780, 3369666, 3931277, 4492888, 5616110, 5971560, 6739332, 7862554, 8424165, 11232220, 11793831, 13478664, 15725108, 16848330, 19656385, 22464440, 23587662, 31450216, 33696660, 39312770, 47175324, 58969155, 67393320, 78625540, 94350648, 117938310, 157251080, 235876620, 471753240]

約数ペア:

[(1, 471753240), (2, 235876620), (3, 157251080), (4, 117938310), (5, 94350648), (6, 78625540), (7, 67393320), (8, 58969155), (10, 47175324), (12, 39312770), (14, 33696660), (15, 31450216), (20, 23587662), (21, 22464440), (24, 19656385), (28, 16848330), (30, 15725108), (35, 13478664), (40, 11793831), (42, 11232220), (56, 8424165), (60, 7862554), (70, 6739332), (79, 5971560), (84, 5616110), (105, 4492888), (120, 3931277), (140, 3369666), (158, 2985780), (168, 2808055), (210, 2246444), (237, 1990520), (280, 1684833), (316, 1492890), (395, 1194312), (420, 1123222), (474, 995260), (553, 853080), (632, 746445), (790, 597156), (840, 561611), (948, 497630), (1106, 426540), (1185, 398104), (1580, 298578), (1659, 284360), (1896, 248815), (2212, 213270), (2370, 199052), (2765, 170616), (3160, 149289), (3318, 142180), (4424, 106635), (4740, 99526), (5530, 85308), (6636, 71090), (7109, 66360), (8295, 56872), (9480, 49763), (11060, 42654), (13272, 35545), (14218, 33180), (16590, 28436), (21327, 22120)]