394420080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38219}}^1$

素因数の和:38278

約数の個数: 80

約数和(自身を含む): 1251169920

約数和(自身を除く): 856749840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 38219, 76438, 114657, 152876, 191095, 229314, 305752, 382190, 458628, 573285, 611504, 764380, 917256, 1146570, 1528760, 1643417, 1834512, 2293140, 3057520, 3286834, 4586280, 4930251, 6573668, 8217085, 9172560, 9860502, 13147336, 16434170, 19721004, 24651255, 26294672, 32868340, 39442008, 49302510, 65736680, 78884016, 98605020, 131473360, 197210040, 394420080]

約数ペア:

[(1, 394420080), (2, 197210040), (3, 131473360), (4, 98605020), (5, 78884016), (6, 65736680), (8, 49302510), (10, 39442008), (12, 32868340), (15, 26294672), (16, 24651255), (20, 19721004), (24, 16434170), (30, 13147336), (40, 9860502), (43, 9172560), (48, 8217085), (60, 6573668), (80, 4930251), (86, 4586280), (120, 3286834), (129, 3057520), (172, 2293140), (215, 1834512), (240, 1643417), (258, 1528760), (344, 1146570), (430, 917256), (516, 764380), (645, 611504), (688, 573285), (860, 458628), (1032, 382190), (1290, 305752), (1720, 229314), (2064, 191095), (2580, 152876), (3440, 114657), (5160, 76438), (10320, 38219)]