378974040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{1861}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 1138203360

約数和(自身を除く): 759229320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1697, 1861, 3394, 3722, 5091, 5583, 6788, 7444, 8485, 9305, 10182, 11166, 13576, 14888, 16970, 18610, 20364, 22332, 25455, 27915, 33940, 37220, 40728, 44664, 50910, 55830, 67880, 74440, 101820, 111660, 203640, 223320, 3158117, 6316234, 9474351, 12632468, 15790585, 18948702, 25264936, 31581170, 37897404, 47371755, 63162340, 75794808, 94743510, 126324680, 189487020, 378974040]

約数ペア:

[(1, 378974040), (2, 189487020), (3, 126324680), (4, 94743510), (5, 75794808), (6, 63162340), (8, 47371755), (10, 37897404), (12, 31581170), (15, 25264936), (20, 18948702), (24, 15790585), (30, 12632468), (40, 9474351), (60, 6316234), (120, 3158117), (1697, 223320), (1861, 203640), (3394, 111660), (3722, 101820), (5091, 74440), (5583, 67880), (6788, 55830), (7444, 50910), (8485, 44664), (9305, 40728), (10182, 37220), (11166, 33940), (13576, 27915), (14888, 25455), (16970, 22332), (18610, 20364)]