291794520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 912384000

約数和(自身を除く): 620589480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 191, 232, 290, 348, 382, 435, 439, 573, 580, 696, 764, 870, 878, 955, 1146, 1160, 1317, 1528, 1740, 1756, 1910, 2195, 2292, 2634, 2865, 3480, 3512, 3820, 4390, 4584, 5268, 5539, 5730, 6585, 7640, 8780, 10536, 11078, 11460, 12731, 13170, 16617, 17560, 22156, 22920, 25462, 26340, 27695, 33234, 38193, 44312, 50924, 52680, 55390, 63655, 66468, 76386, 83085, 83849, 101848, 110780, 127310, 132936, 152772, 166170, 167698, 190965, 221560, 251547, 254620, 305544, 332340, 335396, 381930, 419245, 503094, 509240, 664680, 670792, 763860, 838490, 1006188, 1257735, 1527720, 1676980, 2012376, 2431621, 2515470, 3353960, 4863242, 5030940, 7294863, 9726484, 10061880, 12158105, 14589726, 19452968, 24316210, 29179452, 36474315, 48632420, 58358904, 72948630, 97264840, 145897260, 291794520]

約数ペア:

[(1, 291794520), (2, 145897260), (3, 97264840), (4, 72948630), (5, 58358904), (6, 48632420), (8, 36474315), (10, 29179452), (12, 24316210), (15, 19452968), (20, 14589726), (24, 12158105), (29, 10061880), (30, 9726484), (40, 7294863), (58, 5030940), (60, 4863242), (87, 3353960), (116, 2515470), (120, 2431621), (145, 2012376), (174, 1676980), (191, 1527720), (232, 1257735), (290, 1006188), (348, 838490), (382, 763860), (435, 670792), (439, 664680), (573, 509240), (580, 503094), (696, 419245), (764, 381930), (870, 335396), (878, 332340), (955, 305544), (1146, 254620), (1160, 251547), (1317, 221560), (1528, 190965), (1740, 167698), (1756, 166170), (1910, 152772), (2195, 132936), (2292, 127310), (2634, 110780), (2865, 101848), (3480, 83849), (3512, 83085), (3820, 76386), (4390, 66468), (4584, 63655), (5268, 55390), (5539, 52680), (5730, 50924), (6585, 44312), (7640, 38193), (8780, 33234), (10536, 27695), (11078, 26340), (11460, 25462), (12731, 22920), (13170, 22156), (16617, 17560)]