228829520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 568691280

約数和(自身を除く): 339861760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 452, 565, 680, 904, 1130, 1360, 1489, 1808, 1921, 2260, 2978, 3842, 4520, 5956, 7445, 7684, 9040, 9605, 11912, 14890, 15368, 19210, 23824, 25313, 29780, 30736, 38420, 50626, 59560, 76840, 101252, 119120, 126565, 153680, 168257, 202504, 253130, 336514, 405008, 506260, 673028, 841285, 1012520, 1346056, 1682570, 2025040, 2692112, 2860369, 3365140, 5720738, 6730280, 11441476, 13460560, 14301845, 22882952, 28603690, 45765904, 57207380, 114414760, 228829520]

約数ペア:

[(1, 228829520), (2, 114414760), (4, 57207380), (5, 45765904), (8, 28603690), (10, 22882952), (16, 14301845), (17, 13460560), (20, 11441476), (34, 6730280), (40, 5720738), (68, 3365140), (80, 2860369), (85, 2692112), (113, 2025040), (136, 1682570), (170, 1346056), (226, 1012520), (272, 841285), (340, 673028), (452, 506260), (565, 405008), (680, 336514), (904, 253130), (1130, 202504), (1360, 168257), (1489, 153680), (1808, 126565), (1921, 119120), (2260, 101252), (2978, 76840), (3842, 59560), (4520, 50626), (5956, 38420), (7445, 30736), (7684, 29780), (9040, 25313), (9605, 23824), (11912, 19210), (14890, 15368)]