227630280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 712800000

約数和(自身を除く): 485169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 174, 232, 290, 298, 348, 435, 439, 447, 580, 596, 696, 745, 870, 878, 894, 1160, 1192, 1317, 1490, 1740, 1756, 1788, 2195, 2235, 2634, 2980, 3480, 3512, 3576, 4321, 4390, 4470, 5268, 5960, 6585, 8642, 8780, 8940, 10536, 12731, 12963, 13170, 17284, 17560, 17880, 21605, 25462, 25926, 26340, 34568, 38193, 43210, 50924, 51852, 52680, 63655, 64815, 65411, 76386, 86420, 101848, 103704, 127310, 129630, 130822, 152772, 172840, 190965, 196233, 254620, 259260, 261644, 305544, 327055, 381930, 392466, 509240, 518520, 523288, 654110, 763860, 784932, 981165, 1308220, 1527720, 1569864, 1896919, 1962330, 2616440, 3793838, 3924660, 5690757, 7587676, 7849320, 9484595, 11381514, 15175352, 18969190, 22763028, 28453785, 37938380, 45526056, 56907570, 75876760, 113815140, 227630280]

約数ペア:

[(1, 227630280), (2, 113815140), (3, 75876760), (4, 56907570), (5, 45526056), (6, 37938380), (8, 28453785), (10, 22763028), (12, 18969190), (15, 15175352), (20, 11381514), (24, 9484595), (29, 7849320), (30, 7587676), (40, 5690757), (58, 3924660), (60, 3793838), (87, 2616440), (116, 1962330), (120, 1896919), (145, 1569864), (149, 1527720), (174, 1308220), (232, 981165), (290, 784932), (298, 763860), (348, 654110), (435, 523288), (439, 518520), (447, 509240), (580, 392466), (596, 381930), (696, 327055), (745, 305544), (870, 261644), (878, 259260), (894, 254620), (1160, 196233), (1192, 190965), (1317, 172840), (1490, 152772), (1740, 130822), (1756, 129630), (1788, 127310), (2195, 103704), (2235, 101848), (2634, 86420), (2980, 76386), (3480, 65411), (3512, 64815), (3576, 63655), (4321, 52680), (4390, 51852), (4470, 50924), (5268, 43210), (5960, 38193), (6585, 34568), (8642, 26340), (8780, 25926), (8940, 25462), (10536, 21605), (12731, 17880), (12963, 17560), (13170, 17284)]