1837680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 6666240

約数和(自身を除く): 4828560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 208, 228, 240, 247, 248, 260, 285, 304, 310, 312, 372, 380, 390, 403, 456, 465, 494, 496, 520, 570, 589, 620, 624, 741, 744, 760, 780, 806, 912, 930, 988, 1040, 1140, 1178, 1209, 1235, 1240, 1482, 1488, 1520, 1560, 1612, 1767, 1860, 1976, 2015, 2280, 2356, 2418, 2470, 2480, 2945, 2964, 3120, 3224, 3534, 3705, 3720, 3952, 4030, 4560, 4712, 4836, 4940, 5890, 5928, 6045, 6448, 7068, 7410, 7440, 7657, 8060, 8835, 9424, 9672, 9880, 11780, 11856, 12090, 14136, 14820, 15314, 16120, 17670, 19344, 19760, 22971, 23560, 24180, 28272, 29640, 30628, 32240, 35340, 38285, 45942, 47120, 48360, 59280, 61256, 70680, 76570, 91884, 96720, 114855, 122512, 141360, 153140, 183768, 229710, 306280, 367536, 459420, 612560, 918840, 1837680]

約数ペア:

[(1, 1837680), (2, 918840), (3, 612560), (4, 459420), (5, 367536), (6, 306280), (8, 229710), (10, 183768), (12, 153140), (13, 141360), (15, 122512), (16, 114855), (19, 96720), (20, 91884), (24, 76570), (26, 70680), (30, 61256), (31, 59280), (38, 48360), (39, 47120), (40, 45942), (48, 38285), (52, 35340), (57, 32240), (60, 30628), (62, 29640), (65, 28272), (76, 24180), (78, 23560), (80, 22971), (93, 19760), (95, 19344), (104, 17670), (114, 16120), (120, 15314), (124, 14820), (130, 14136), (152, 12090), (155, 11856), (156, 11780), (186, 9880), (190, 9672), (195, 9424), (208, 8835), (228, 8060), (240, 7657), (247, 7440), (248, 7410), (260, 7068), (285, 6448), (304, 6045), (310, 5928), (312, 5890), (372, 4940), (380, 4836), (390, 4712), (403, 4560), (456, 4030), (465, 3952), (494, 3720), (496, 3705), (520, 3534), (570, 3224), (589, 3120), (620, 2964), (624, 2945), (741, 2480), (744, 2470), (760, 2418), (780, 2356), (806, 2280), (912, 2015), (930, 1976), (988, 1860), (1040, 1767), (1140, 1612), (1178, 1560), (1209, 1520), (1235, 1488), (1240, 1482)]