401020980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{7369}}^1$

素因数の和:8288

約数の個数: 48

約数和(自身を含む): 1124249280

約数和(自身を除く): 723228300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 4535, 5442, 7369, 9070, 10884, 13605, 14738, 18140, 22107, 27210, 29476, 36845, 44214, 54420, 73690, 88428, 110535, 147380, 221070, 442140, 6683683, 13367366, 20051049, 26734732, 33418415, 40102098, 66836830, 80204196, 100255245, 133673660, 200510490, 401020980]

約数ペア:

[(1, 401020980), (2, 200510490), (3, 133673660), (4, 100255245), (5, 80204196), (6, 66836830), (10, 40102098), (12, 33418415), (15, 26734732), (20, 20051049), (30, 13367366), (60, 6683683), (907, 442140), (1814, 221070), (2721, 147380), (3628, 110535), (4535, 88428), (5442, 73690), (7369, 54420), (9070, 44214), (10884, 36845), (13605, 29476), (14738, 27210), (18140, 22107)]