398198520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2389}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 1297483200

約数和(自身を除く): 899284680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 463, 926, 1389, 1852, 2315, 2389, 2778, 3704, 4167, 4630, 4778, 5556, 6945, 7167, 8334, 9260, 9556, 11112, 11945, 13890, 14334, 16668, 18520, 19112, 20835, 21501, 23890, 27780, 28668, 33336, 35835, 41670, 43002, 47780, 55560, 57336, 71670, 83340, 86004, 95560, 107505, 143340, 166680, 172008, 215010, 286680, 430020, 860040, 1106107, 2212214, 3318321, 4424428, 5530535, 6636642, 8848856, 9954963, 11061070, 13273284, 16591605, 19909926, 22122140, 26546568, 33183210, 39819852, 44244280, 49774815, 66366420, 79639704, 99549630, 132732840, 199099260, 398198520]

約数ペア:

[(1, 398198520), (2, 199099260), (3, 132732840), (4, 99549630), (5, 79639704), (6, 66366420), (8, 49774815), (9, 44244280), (10, 39819852), (12, 33183210), (15, 26546568), (18, 22122140), (20, 19909926), (24, 16591605), (30, 13273284), (36, 11061070), (40, 9954963), (45, 8848856), (60, 6636642), (72, 5530535), (90, 4424428), (120, 3318321), (180, 2212214), (360, 1106107), (463, 860040), (926, 430020), (1389, 286680), (1852, 215010), (2315, 172008), (2389, 166680), (2778, 143340), (3704, 107505), (4167, 95560), (4630, 86004), (4778, 83340), (5556, 71670), (6945, 57336), (7167, 55560), (8334, 47780), (9260, 43002), (9556, 41670), (11112, 35835), (11945, 33336), (13890, 28668), (14334, 27780), (16668, 23890), (18520, 21501), (19112, 20835)]