319538080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 96

約数和(自身を含む): 813431808

約数和(自身を除く): 493893728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2801, 2852, 3565, 3680, 4960, 5602, 5704, 7130, 11204, 11408, 14005, 14260, 22408, 22816, 28010, 28520, 44816, 56020, 57040, 64423, 86831, 89632, 112040, 114080, 128846, 173662, 224080, 257692, 322115, 347324, 434155, 448160, 515384, 644230, 694648, 868310, 1030768, 1288460, 1389296, 1736620, 1997113, 2061536, 2576920, 2778592, 3473240, 3994226, 5153840, 6946480, 7988452, 9985565, 10307680, 13892960, 15976904, 19971130, 31953808, 39942260, 63907616, 79884520, 159769040, 319538080]

約数ペア:

[(1, 319538080), (2, 159769040), (4, 79884520), (5, 63907616), (8, 39942260), (10, 31953808), (16, 19971130), (20, 15976904), (23, 13892960), (31, 10307680), (32, 9985565), (40, 7988452), (46, 6946480), (62, 5153840), (80, 3994226), (92, 3473240), (115, 2778592), (124, 2576920), (155, 2061536), (160, 1997113), (184, 1736620), (230, 1389296), (248, 1288460), (310, 1030768), (368, 868310), (460, 694648), (496, 644230), (620, 515384), (713, 448160), (736, 434155), (920, 347324), (992, 322115), (1240, 257692), (1426, 224080), (1840, 173662), (2480, 128846), (2801, 114080), (2852, 112040), (3565, 89632), (3680, 86831), (4960, 64423), (5602, 57040), (5704, 56020), (7130, 44816), (11204, 28520), (11408, 28010), (14005, 22816), (14260, 22408)]