442473720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283637}}^1$

素因数の和:283664

約数の個数: 64

約数和(自身を含む): 1429535520

約数和(自身を除く): 987061800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 283637, 567274, 850911, 1134548, 1418185, 1701822, 2269096, 2836370, 3403644, 3687281, 4254555, 5672740, 6807288, 7374562, 8509110, 11061843, 11345480, 14749124, 17018220, 18436405, 22123686, 29498248, 34036440, 36872810, 44247372, 55309215, 73745620, 88494744, 110618430, 147491240, 221236860, 442473720]

約数ペア:

[(1, 442473720), (2, 221236860), (3, 147491240), (4, 110618430), (5, 88494744), (6, 73745620), (8, 55309215), (10, 44247372), (12, 36872810), (13, 34036440), (15, 29498248), (20, 22123686), (24, 18436405), (26, 17018220), (30, 14749124), (39, 11345480), (40, 11061843), (52, 8509110), (60, 7374562), (65, 6807288), (78, 5672740), (104, 4254555), (120, 3687281), (130, 3403644), (156, 2836370), (195, 2269096), (260, 1701822), (312, 1418185), (390, 1134548), (520, 850911), (780, 567274), (1560, 283637)]