255359040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15684

約数の個数: 112

約数和(自身を含む): 858511872

約数和(自身を除く): 603152832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 15647, 16320, 31294, 46941, 62588, 78235, 93882, 125176, 156470, 187764, 234705, 250352, 265999, 312940, 375528, 469410, 500704, 531998, 625880, 751056, 797997, 938820, 1001408, 1063996, 1251760, 1329995, 1502112, 1595994, 1877640, 2127992, 2503520, 2659990, 3004224, 3191988, 3755280, 3989985, 4255984, 5007040, 5319980, 6383976, 7510560, 7979970, 8511968, 10639960, 12767952, 15021120, 15959940, 17023936, 21279920, 25535904, 31919880, 42559840, 51071808, 63839760, 85119680, 127679520, 255359040]

約数ペア:

[(1, 255359040), (2, 127679520), (3, 85119680), (4, 63839760), (5, 51071808), (6, 42559840), (8, 31919880), (10, 25535904), (12, 21279920), (15, 17023936), (16, 15959940), (17, 15021120), (20, 12767952), (24, 10639960), (30, 8511968), (32, 7979970), (34, 7510560), (40, 6383976), (48, 5319980), (51, 5007040), (60, 4255984), (64, 3989985), (68, 3755280), (80, 3191988), (85, 3004224), (96, 2659990), (102, 2503520), (120, 2127992), (136, 1877640), (160, 1595994), (170, 1502112), (192, 1329995), (204, 1251760), (240, 1063996), (255, 1001408), (272, 938820), (320, 797997), (340, 751056), (408, 625880), (480, 531998), (510, 500704), (544, 469410), (680, 375528), (816, 312940), (960, 265999), (1020, 250352), (1088, 234705), (1360, 187764), (1632, 156470), (2040, 125176), (2720, 93882), (3264, 78235), (4080, 62588), (5440, 46941), (8160, 31294), (15647, 16320)]