28582560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 101896704

約数和(自身を除く): 73314144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 863, 920, 1035, 1104, 1380, 1440, 1656, 1726, 1840, 2070, 2208, 2589, 2760, 3312, 3452, 3680, 4140, 4315, 5178, 5520, 6624, 6904, 7767, 8280, 8630, 10356, 11040, 12945, 13808, 15534, 16560, 17260, 19849, 20712, 25890, 27616, 31068, 33120, 34520, 38835, 39698, 41424, 51780, 59547, 62136, 69040, 77670, 79396, 82848, 99245, 103560, 119094, 124272, 138080, 155340, 158792, 178641, 198490, 207120, 238188, 248544, 297735, 310680, 317584, 357282, 396980, 414240, 476376, 595470, 621360, 635168, 714564, 793960, 893205, 952752, 1190940, 1242720, 1429128, 1587920, 1786410, 1905504, 2381880, 2858256, 3175840, 3572820, 4763760, 5716512, 7145640, 9527520, 14291280, 28582560]

約数ペア:

[(1, 28582560), (2, 14291280), (3, 9527520), (4, 7145640), (5, 5716512), (6, 4763760), (8, 3572820), (9, 3175840), (10, 2858256), (12, 2381880), (15, 1905504), (16, 1786410), (18, 1587920), (20, 1429128), (23, 1242720), (24, 1190940), (30, 952752), (32, 893205), (36, 793960), (40, 714564), (45, 635168), (46, 621360), (48, 595470), (60, 476376), (69, 414240), (72, 396980), (80, 357282), (90, 317584), (92, 310680), (96, 297735), (115, 248544), (120, 238188), (138, 207120), (144, 198490), (160, 178641), (180, 158792), (184, 155340), (207, 138080), (230, 124272), (240, 119094), (276, 103560), (288, 99245), (345, 82848), (360, 79396), (368, 77670), (414, 69040), (460, 62136), (480, 59547), (552, 51780), (690, 41424), (720, 39698), (736, 38835), (828, 34520), (863, 33120), (920, 31068), (1035, 27616), (1104, 25890), (1380, 20712), (1440, 19849), (1656, 17260), (1726, 16560), (1840, 15534), (2070, 13808), (2208, 12945), (2589, 11040), (2760, 10356), (3312, 8630), (3452, 8280), (3680, 7767), (4140, 6904), (4315, 6624), (5178, 5520)]