255478720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6750

約数の個数: 112

約数和(自身を含む): 736274880

約数和(自身を除く): 480796160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6709, 7616, 9520, 13418, 19040, 26836, 33545, 38080, 46963, 53672, 67090, 93926, 107344, 114053, 134180, 187852, 214688, 228106, 234815, 268360, 375704, 429376, 456212, 469630, 536720, 570265, 751408, 798371, 912424, 939260, 1073440, 1140530, 1502816, 1596742, 1824848, 1878520, 2146880, 2281060, 3005632, 3193484, 3649696, 3757040, 3991855, 4562120, 6386968, 7299392, 7514080, 7983710, 9124240, 12773936, 15028160, 15967420, 18248480, 25547872, 31934840, 36496960, 51095744, 63869680, 127739360, 255478720]

約数ペア:

[(1, 255478720), (2, 127739360), (4, 63869680), (5, 51095744), (7, 36496960), (8, 31934840), (10, 25547872), (14, 18248480), (16, 15967420), (17, 15028160), (20, 12773936), (28, 9124240), (32, 7983710), (34, 7514080), (35, 7299392), (40, 6386968), (56, 4562120), (64, 3991855), (68, 3757040), (70, 3649696), (80, 3193484), (85, 3005632), (112, 2281060), (119, 2146880), (136, 1878520), (140, 1824848), (160, 1596742), (170, 1502816), (224, 1140530), (238, 1073440), (272, 939260), (280, 912424), (320, 798371), (340, 751408), (448, 570265), (476, 536720), (544, 469630), (560, 456212), (595, 429376), (680, 375704), (952, 268360), (1088, 234815), (1120, 228106), (1190, 214688), (1360, 187852), (1904, 134180), (2240, 114053), (2380, 107344), (2720, 93926), (3808, 67090), (4760, 53672), (5440, 46963), (6709, 38080), (7616, 33545), (9520, 26836), (13418, 19040)]