238433520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76421}}^1$

素因数の和:76450

約数の個数: 80

約数和(自身を含む): 796011552

約数和(自身を除く): 557578032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 76421, 152842, 229263, 305684, 382105, 458526, 611368, 764210, 917052, 993473, 1146315, 1222736, 1528420, 1834104, 1986946, 2292630, 2980419, 3056840, 3668208, 3973892, 4585260, 4967365, 5960838, 6113680, 7947784, 9170520, 9934730, 11921676, 14902095, 15895568, 18341040, 19869460, 23843352, 29804190, 39738920, 47686704, 59608380, 79477840, 119216760, 238433520]

約数ペア:

[(1, 238433520), (2, 119216760), (3, 79477840), (4, 59608380), (5, 47686704), (6, 39738920), (8, 29804190), (10, 23843352), (12, 19869460), (13, 18341040), (15, 15895568), (16, 14902095), (20, 11921676), (24, 9934730), (26, 9170520), (30, 7947784), (39, 6113680), (40, 5960838), (48, 4967365), (52, 4585260), (60, 3973892), (65, 3668208), (78, 3056840), (80, 2980419), (104, 2292630), (120, 1986946), (130, 1834104), (156, 1528420), (195, 1222736), (208, 1146315), (240, 993473), (260, 917052), (312, 764210), (390, 611368), (520, 458526), (624, 382105), (780, 305684), (1040, 229263), (1560, 152842), (3120, 76421)]