252407520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7621}}^1$

素因数の和:7665

約数の個数: 144

約数和(自身を含む): 898908192

約数和(自身を除く): 646500672

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, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7621, 8280, 11040, 15242, 16560, 22863, 30484, 33120, 38105, 45726, 60968, 68589, 76210, 91452, 114315, 121936, 137178, 152420, 175283, 182904, 228630, 243872, 274356, 304840, 342945, 350566, 365808, 457260, 525849, 548712, 609680, 685890, 701132, 731616, 876415, 914520, 1051698, 1097424, 1219360, 1371780, 1402264, 1577547, 1752830, 1829040, 2103396, 2194848, 2629245, 2743560, 2804528, 3155094, 3505660, 3658080, 4206792, 5258490, 5487120, 5609056, 6310188, 7011320, 7887735, 8413584, 10516980, 10974240, 12620376, 14022640, 15775470, 16827168, 21033960, 25240752, 28045280, 31550940, 42067920, 50481504, 63101880, 84135840, 126203760, 252407520]

約数ペア:

[(1, 252407520), (2, 126203760), (3, 84135840), (4, 63101880), (5, 50481504), (6, 42067920), (8, 31550940), (9, 28045280), (10, 25240752), (12, 21033960), (15, 16827168), (16, 15775470), (18, 14022640), (20, 12620376), (23, 10974240), (24, 10516980), (30, 8413584), (32, 7887735), (36, 7011320), (40, 6310188), (45, 5609056), (46, 5487120), (48, 5258490), (60, 4206792), (69, 3658080), (72, 3505660), (80, 3155094), (90, 2804528), (92, 2743560), (96, 2629245), (115, 2194848), (120, 2103396), (138, 1829040), (144, 1752830), (160, 1577547), (180, 1402264), (184, 1371780), (207, 1219360), (230, 1097424), (240, 1051698), (276, 914520), (288, 876415), (345, 731616), (360, 701132), (368, 685890), (414, 609680), (460, 548712), (480, 525849), (552, 457260), (690, 365808), (720, 350566), (736, 342945), (828, 304840), (920, 274356), (1035, 243872), (1104, 228630), (1380, 182904), (1440, 175283), (1656, 152420), (1840, 137178), (2070, 121936), (2208, 114315), (2760, 91452), (3312, 76210), (3680, 68589), (4140, 60968), (5520, 45726), (6624, 38105), (7621, 33120), (8280, 30484), (11040, 22863), (15242, 16560)]