1260537720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11069}}^1$

素因数の和:11169

約数の個数: 128

約数和(自身を含む): 4128667200

約数和(自身を除く): 2868129480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3796, 4380, 4745, 5694, 7592, 8760, 9490, 11069, 11388, 14235, 18980, 22138, 22776, 28470, 33207, 37960, 44276, 55345, 56940, 66414, 88552, 110690, 113880, 132828, 143897, 166035, 221380, 265656, 287794, 332070, 431691, 442760, 575588, 664140, 719485, 808037, 863382, 1151176, 1328280, 1438970, 1616074, 1726764, 2158455, 2424111, 2877940, 3232148, 3453528, 4040185, 4316910, 4848222, 5755880, 6464296, 8080370, 8633820, 9696444, 10504481, 12120555, 16160740, 17267640, 19392888, 21008962, 24241110, 31513443, 32321480, 42017924, 48482220, 52522405, 63026886, 84035848, 96964440, 105044810, 126053772, 157567215, 210089620, 252107544, 315134430, 420179240, 630268860, 1260537720]

約数ペア:

[(1, 1260537720), (2, 630268860), (3, 420179240), (4, 315134430), (5, 252107544), (6, 210089620), (8, 157567215), (10, 126053772), (12, 105044810), (13, 96964440), (15, 84035848), (20, 63026886), (24, 52522405), (26, 48482220), (30, 42017924), (39, 32321480), (40, 31513443), (52, 24241110), (60, 21008962), (65, 19392888), (73, 17267640), (78, 16160740), (104, 12120555), (120, 10504481), (130, 9696444), (146, 8633820), (156, 8080370), (195, 6464296), (219, 5755880), (260, 4848222), (292, 4316910), (312, 4040185), (365, 3453528), (390, 3232148), (438, 2877940), (520, 2424111), (584, 2158455), (730, 1726764), (780, 1616074), (876, 1438970), (949, 1328280), (1095, 1151176), (1460, 863382), (1560, 808037), (1752, 719485), (1898, 664140), (2190, 575588), (2847, 442760), (2920, 431691), (3796, 332070), (4380, 287794), (4745, 265656), (5694, 221380), (7592, 166035), (8760, 143897), (9490, 132828), (11069, 113880), (11388, 110690), (14235, 88552), (18980, 66414), (22138, 56940), (22776, 55345), (28470, 44276), (33207, 37960)]