478009920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21649}}^1$

素因数の和:21692

約数の個数: 112

約数和(自身を含む): 1583740800

約数和(自身を除く): 1105730880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 21649, 22080, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 324735, 346384, 432980, 497927, 519576, 649470, 692768, 865960, 995854, 1039152, 1298940, 1385536, 1493781, 1731920, 1991708, 2078304, 2489635, 2597880, 2987562, 3463840, 3983416, 4156608, 4979270, 5195760, 5975124, 6927680, 7468905, 7966832, 9958540, 10391520, 11950248, 14937810, 15933664, 19917080, 20783040, 23900496, 29875620, 31867328, 39834160, 47800992, 59751240, 79668320, 95601984, 119502480, 159336640, 239004960, 478009920]

約数ペア:

[(1, 478009920), (2, 239004960), (3, 159336640), (4, 119502480), (5, 95601984), (6, 79668320), (8, 59751240), (10, 47800992), (12, 39834160), (15, 31867328), (16, 29875620), (20, 23900496), (23, 20783040), (24, 19917080), (30, 15933664), (32, 14937810), (40, 11950248), (46, 10391520), (48, 9958540), (60, 7966832), (64, 7468905), (69, 6927680), (80, 5975124), (92, 5195760), (96, 4979270), (115, 4156608), (120, 3983416), (138, 3463840), (160, 2987562), (184, 2597880), (192, 2489635), (230, 2078304), (240, 1991708), (276, 1731920), (320, 1493781), (345, 1385536), (368, 1298940), (460, 1039152), (480, 995854), (552, 865960), (690, 692768), (736, 649470), (920, 519576), (960, 497927), (1104, 432980), (1380, 346384), (1472, 324735), (1840, 259788), (2208, 216490), (2760, 173192), (3680, 129894), (4416, 108245), (5520, 86596), (7360, 64947), (11040, 43298), (21649, 22080)]