268380

素因数分解:

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

素因数の和:96

約数の個数: 96

約数和(自身を含む): 967680

約数和(自身を除く): 699300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 710, 756, 852, 945, 994, 1065, 1260, 1278, 1420, 1491, 1890, 1917, 1988, 2130, 2485, 2556, 2982, 3195, 3780, 3834, 4260, 4473, 4970, 5964, 6390, 7455, 7668, 8946, 9585, 9940, 12780, 13419, 14910, 17892, 19170, 22365, 26838, 29820, 38340, 44730, 53676, 67095, 89460, 134190, 268380]

約数ペア:

[(1, 268380), (2, 134190), (3, 89460), (4, 67095), (5, 53676), (6, 44730), (7, 38340), (9, 29820), (10, 26838), (12, 22365), (14, 19170), (15, 17892), (18, 14910), (20, 13419), (21, 12780), (27, 9940), (28, 9585), (30, 8946), (35, 7668), (36, 7455), (42, 6390), (45, 5964), (54, 4970), (60, 4473), (63, 4260), (70, 3834), (71, 3780), (84, 3195), (90, 2982), (105, 2556), (108, 2485), (126, 2130), (135, 1988), (140, 1917), (142, 1890), (180, 1491), (189, 1420), (210, 1278), (213, 1260), (252, 1065), (270, 994), (284, 945), (315, 852), (355, 756), (378, 710), (420, 639), (426, 630), (497, 540)]