2986721640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{395069}}^1$

素因数の和:395096

約数の個数: 128

約数和(自身を含む): 11378016000

約数和(自身を除く): 8391294360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 395069, 790138, 1185207, 1580276, 1975345, 2370414, 2765483, 3160552, 3555621, 3950690, 4740828, 5530966, 5926035, 7111242, 7901380, 8296449, 9481656, 10666863, 11061932, 11852070, 13827415, 14222484, 15802760, 16592898, 17778105, 21333726, 22123864, 23704140, 24889347, 27654830, 28444968, 33185796, 35556210, 41482245, 42667452, 47408280, 49778694, 53334315, 55309660, 66371592, 71112420, 74668041, 82964490, 85334904, 99557388, 106668630, 110619320, 124446735, 142224840, 149336082, 165928980, 199114776, 213337260, 248893470, 298672164, 331857960, 373340205, 426674520, 497786940, 597344328, 746680410, 995573880, 1493360820, 2986721640]

約数ペア:

[(1, 2986721640), (2, 1493360820), (3, 995573880), (4, 746680410), (5, 597344328), (6, 497786940), (7, 426674520), (8, 373340205), (9, 331857960), (10, 298672164), (12, 248893470), (14, 213337260), (15, 199114776), (18, 165928980), (20, 149336082), (21, 142224840), (24, 124446735), (27, 110619320), (28, 106668630), (30, 99557388), (35, 85334904), (36, 82964490), (40, 74668041), (42, 71112420), (45, 66371592), (54, 55309660), (56, 53334315), (60, 49778694), (63, 47408280), (70, 42667452), (72, 41482245), (84, 35556210), (90, 33185796), (105, 28444968), (108, 27654830), (120, 24889347), (126, 23704140), (135, 22123864), (140, 21333726), (168, 17778105), (180, 16592898), (189, 15802760), (210, 14222484), (216, 13827415), (252, 11852070), (270, 11061932), (280, 10666863), (315, 9481656), (360, 8296449), (378, 7901380), (420, 7111242), (504, 5926035), (540, 5530966), (630, 4740828), (756, 3950690), (840, 3555621), (945, 3160552), (1080, 2765483), (1260, 2370414), (1512, 1975345), (1890, 1580276), (2520, 1185207), (3780, 790138), (7560, 395069)]