230732460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1400

約数の個数: 144

約数和(自身を含む): 805896000

約数和(自身を除く): 575163540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1229, 1260, 1341, 1490, 1788, 2086, 2235, 2458, 2682, 2980, 3129, 3687, 4172, 4470, 4916, 5215, 5364, 6145, 6258, 6705, 7374, 8603, 8940, 9387, 10430, 11061, 12290, 12516, 13410, 14748, 15645, 17206, 18435, 18774, 20860, 22122, 24580, 25809, 26820, 31290, 34412, 36870, 37548, 43015, 44244, 46935, 51618, 55305, 62580, 73740, 77427, 86030, 93870, 103236, 110610, 129045, 154854, 172060, 183121, 187740, 221220, 258090, 309708, 366242, 387135, 516180, 549363, 732484, 774270, 915605, 1098726, 1281847, 1548540, 1648089, 1831210, 2197452, 2563694, 2746815, 3296178, 3662420, 3845541, 5127388, 5493630, 6409235, 6592356, 7691082, 8240445, 10987260, 11536623, 12818470, 15382164, 16480890, 19227705, 23073246, 25636940, 32961780, 38455410, 46146492, 57683115, 76910820, 115366230, 230732460]

約数ペア:

[(1, 230732460), (2, 115366230), (3, 76910820), (4, 57683115), (5, 46146492), (6, 38455410), (7, 32961780), (9, 25636940), (10, 23073246), (12, 19227705), (14, 16480890), (15, 15382164), (18, 12818470), (20, 11536623), (21, 10987260), (28, 8240445), (30, 7691082), (35, 6592356), (36, 6409235), (42, 5493630), (45, 5127388), (60, 3845541), (63, 3662420), (70, 3296178), (84, 2746815), (90, 2563694), (105, 2197452), (126, 1831210), (140, 1648089), (149, 1548540), (180, 1281847), (210, 1098726), (252, 915605), (298, 774270), (315, 732484), (420, 549363), (447, 516180), (596, 387135), (630, 366242), (745, 309708), (894, 258090), (1043, 221220), (1229, 187740), (1260, 183121), (1341, 172060), (1490, 154854), (1788, 129045), (2086, 110610), (2235, 103236), (2458, 93870), (2682, 86030), (2980, 77427), (3129, 73740), (3687, 62580), (4172, 55305), (4470, 51618), (4916, 46935), (5215, 44244), (5364, 43015), (6145, 37548), (6258, 36870), (6705, 34412), (7374, 31290), (8603, 26820), (8940, 25809), (9387, 24580), (10430, 22122), (11061, 20860), (12290, 18774), (12516, 18435), (13410, 17206), (14748, 15645)]