298698640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 733810176

約数和(自身を除く): 435111536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 2801, 3440, 5332, 5602, 6665, 10664, 11204, 13330, 14005, 21328, 22408, 26660, 28010, 44816, 53320, 56020, 86831, 106640, 112040, 120443, 173662, 224080, 240886, 347324, 434155, 481772, 602215, 694648, 868310, 963544, 1204430, 1389296, 1736620, 1927088, 2408860, 3473240, 3733733, 4817720, 6946480, 7467466, 9635440, 14934932, 18668665, 29869864, 37337330, 59739728, 74674660, 149349320, 298698640]

約数ペア:

[(1, 298698640), (2, 149349320), (4, 74674660), (5, 59739728), (8, 37337330), (10, 29869864), (16, 18668665), (20, 14934932), (31, 9635440), (40, 7467466), (43, 6946480), (62, 4817720), (80, 3733733), (86, 3473240), (124, 2408860), (155, 1927088), (172, 1736620), (215, 1389296), (248, 1204430), (310, 963544), (344, 868310), (430, 694648), (496, 602215), (620, 481772), (688, 434155), (860, 347324), (1240, 240886), (1333, 224080), (1720, 173662), (2480, 120443), (2666, 112040), (2801, 106640), (3440, 86831), (5332, 56020), (5602, 53320), (6665, 44816), (10664, 28010), (11204, 26660), (13330, 22408), (14005, 21328)]