251886720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1182

約数の個数: 128

約数和(自身を含む): 809994240

約数和(自身を除く): 558107520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1033, 1270, 1524, 1905, 1920, 2032, 2066, 2540, 3048, 3099, 3810, 4064, 4132, 5080, 5165, 6096, 6198, 7620, 8128, 8264, 10160, 10330, 12192, 12396, 15240, 15495, 16256, 16528, 20320, 20660, 24384, 24792, 30480, 30990, 33056, 40640, 41320, 48768, 49584, 60960, 61980, 66112, 81280, 82640, 99168, 121920, 123960, 131191, 132224, 165280, 198336, 243840, 247920, 262382, 330560, 393573, 396672, 495840, 524764, 655955, 661120, 787146, 991680, 1049528, 1311910, 1574292, 1967865, 1983360, 2099056, 2623820, 3148584, 3935730, 4198112, 5247640, 6297168, 7871460, 8396224, 10495280, 12594336, 15742920, 16792448, 20990560, 25188672, 31485840, 41981120, 50377344, 62971680, 83962240, 125943360, 251886720]

約数ペア:

[(1, 251886720), (2, 125943360), (3, 83962240), (4, 62971680), (5, 50377344), (6, 41981120), (8, 31485840), (10, 25188672), (12, 20990560), (15, 16792448), (16, 15742920), (20, 12594336), (24, 10495280), (30, 8396224), (32, 7871460), (40, 6297168), (48, 5247640), (60, 4198112), (64, 3935730), (80, 3148584), (96, 2623820), (120, 2099056), (127, 1983360), (128, 1967865), (160, 1574292), (192, 1311910), (240, 1049528), (254, 991680), (320, 787146), (381, 661120), (384, 655955), (480, 524764), (508, 495840), (635, 396672), (640, 393573), (762, 330560), (960, 262382), (1016, 247920), (1033, 243840), (1270, 198336), (1524, 165280), (1905, 132224), (1920, 131191), (2032, 123960), (2066, 121920), (2540, 99168), (3048, 82640), (3099, 81280), (3810, 66112), (4064, 61980), (4132, 60960), (5080, 49584), (5165, 48768), (6096, 41320), (6198, 40640), (7620, 33056), (8128, 30990), (8264, 30480), (10160, 24792), (10330, 24384), (12192, 20660), (12396, 20320), (15240, 16528), (15495, 16256)]