1418640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 4606848

約数和(自身を除く): 3188208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 257, 276, 345, 368, 460, 514, 552, 690, 771, 920, 1028, 1104, 1285, 1380, 1542, 1840, 2056, 2570, 2760, 3084, 3855, 4112, 5140, 5520, 5911, 6168, 7710, 10280, 11822, 12336, 15420, 17733, 20560, 23644, 29555, 30840, 35466, 47288, 59110, 61680, 70932, 88665, 94576, 118220, 141864, 177330, 236440, 283728, 354660, 472880, 709320, 1418640]

約数ペア:

[(1, 1418640), (2, 709320), (3, 472880), (4, 354660), (5, 283728), (6, 236440), (8, 177330), (10, 141864), (12, 118220), (15, 94576), (16, 88665), (20, 70932), (23, 61680), (24, 59110), (30, 47288), (40, 35466), (46, 30840), (48, 29555), (60, 23644), (69, 20560), (80, 17733), (92, 15420), (115, 12336), (120, 11822), (138, 10280), (184, 7710), (230, 6168), (240, 5911), (257, 5520), (276, 5140), (345, 4112), (368, 3855), (460, 3084), (514, 2760), (552, 2570), (690, 2056), (771, 1840), (920, 1542), (1028, 1380), (1104, 1285)]