230836760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 422347240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 149, 154, 220, 280, 298, 308, 385, 440, 503, 596, 616, 745, 770, 1006, 1043, 1192, 1490, 1540, 1639, 2012, 2086, 2515, 2980, 3080, 3278, 3521, 4024, 4172, 5030, 5215, 5533, 5960, 6556, 7042, 8195, 8344, 10060, 10430, 11066, 11473, 13112, 14084, 16390, 17605, 20120, 20860, 22132, 22946, 27665, 28168, 32780, 35210, 38731, 41720, 44264, 45892, 55330, 57365, 65560, 70420, 74947, 77462, 91784, 110660, 114730, 140840, 149894, 154924, 193655, 221320, 229460, 299788, 309848, 374735, 387310, 458920, 524629, 599576, 749470, 774620, 824417, 1049258, 1498940, 1549240, 1648834, 2098516, 2623145, 2997880, 3297668, 4122085, 4197032, 5246290, 5770919, 6595336, 8244170, 10492580, 11541838, 16488340, 20985160, 23083676, 28854595, 32976680, 46167352, 57709190, 115418380, 230836760]

約数ペア:

[(1, 230836760), (2, 115418380), (4, 57709190), (5, 46167352), (7, 32976680), (8, 28854595), (10, 23083676), (11, 20985160), (14, 16488340), (20, 11541838), (22, 10492580), (28, 8244170), (35, 6595336), (40, 5770919), (44, 5246290), (55, 4197032), (56, 4122085), (70, 3297668), (77, 2997880), (88, 2623145), (110, 2098516), (140, 1648834), (149, 1549240), (154, 1498940), (220, 1049258), (280, 824417), (298, 774620), (308, 749470), (385, 599576), (440, 524629), (503, 458920), (596, 387310), (616, 374735), (745, 309848), (770, 299788), (1006, 229460), (1043, 221320), (1192, 193655), (1490, 154924), (1540, 149894), (1639, 140840), (2012, 114730), (2086, 110660), (2515, 91784), (2980, 77462), (3080, 74947), (3278, 70420), (3521, 65560), (4024, 57365), (4172, 55330), (5030, 45892), (5215, 44264), (5533, 41720), (5960, 38731), (6556, 35210), (7042, 32780), (8195, 28168), (8344, 27665), (10060, 22946), (10430, 22132), (11066, 20860), (11473, 20120), (13112, 17605), (14084, 16390)]