357840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 1392768

約数和(自身を除く): 1034928

約数列:

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

約数ペア:

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