715680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 2830464

約数和(自身を除く): 2114784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 840, 852, 994, 1008, 1065, 1120, 1136, 1260, 1278, 1420, 1440, 1491, 1680, 1704, 1988, 2016, 2130, 2272, 2485, 2520, 2556, 2840, 2982, 3195, 3360, 3408, 3976, 4260, 4473, 4970, 5040, 5112, 5680, 5964, 6390, 6816, 7455, 7952, 8520, 8946, 9940, 10080, 10224, 11360, 11928, 12780, 14910, 15904, 17040, 17892, 19880, 20448, 22365, 23856, 25560, 29820, 34080, 35784, 39760, 44730, 47712, 51120, 59640, 71568, 79520, 89460, 102240, 119280, 143136, 178920, 238560, 357840, 715680]

約数ペア:

[(1, 715680), (2, 357840), (3, 238560), (4, 178920), (5, 143136), (6, 119280), (7, 102240), (8, 89460), (9, 79520), (10, 71568), (12, 59640), (14, 51120), (15, 47712), (16, 44730), (18, 39760), (20, 35784), (21, 34080), (24, 29820), (28, 25560), (30, 23856), (32, 22365), (35, 20448), (36, 19880), (40, 17892), (42, 17040), (45, 15904), (48, 14910), (56, 12780), (60, 11928), (63, 11360), (70, 10224), (71, 10080), (72, 9940), (80, 8946), (84, 8520), (90, 7952), (96, 7455), (105, 6816), (112, 6390), (120, 5964), (126, 5680), (140, 5112), (142, 5040), (144, 4970), (160, 4473), (168, 4260), (180, 3976), (210, 3408), (213, 3360), (224, 3195), (240, 2982), (252, 2840), (280, 2556), (284, 2520), (288, 2485), (315, 2272), (336, 2130), (355, 2016), (360, 1988), (420, 1704), (426, 1680), (480, 1491), (497, 1440), (504, 1420), (560, 1278), (568, 1260), (630, 1136), (639, 1120), (672, 1065), (710, 1008), (720, 994), (840, 852)]