6662520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 23040000

約数和(自身を除く): 16377480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 199, 216, 248, 270, 279, 310, 360, 372, 398, 465, 540, 558, 597, 620, 744, 796, 837, 930, 995, 1080, 1116, 1194, 1240, 1395, 1592, 1674, 1791, 1860, 1990, 2232, 2388, 2790, 2985, 3348, 3582, 3720, 3980, 4185, 4776, 5373, 5580, 5970, 6169, 6696, 7164, 7960, 8370, 8955, 10746, 11160, 11940, 12338, 14328, 16740, 17910, 18507, 21492, 23880, 24676, 26865, 30845, 33480, 35820, 37014, 42984, 49352, 53730, 55521, 61690, 71640, 74028, 92535, 107460, 111042, 123380, 148056, 166563, 185070, 214920, 222084, 246760, 277605, 333126, 370140, 444168, 555210, 666252, 740280, 832815, 1110420, 1332504, 1665630, 2220840, 3331260, 6662520]

約数ペア:

[(1, 6662520), (2, 3331260), (3, 2220840), (4, 1665630), (5, 1332504), (6, 1110420), (8, 832815), (9, 740280), (10, 666252), (12, 555210), (15, 444168), (18, 370140), (20, 333126), (24, 277605), (27, 246760), (30, 222084), (31, 214920), (36, 185070), (40, 166563), (45, 148056), (54, 123380), (60, 111042), (62, 107460), (72, 92535), (90, 74028), (93, 71640), (108, 61690), (120, 55521), (124, 53730), (135, 49352), (155, 42984), (180, 37014), (186, 35820), (199, 33480), (216, 30845), (248, 26865), (270, 24676), (279, 23880), (310, 21492), (360, 18507), (372, 17910), (398, 16740), (465, 14328), (540, 12338), (558, 11940), (597, 11160), (620, 10746), (744, 8955), (796, 8370), (837, 7960), (930, 7164), (995, 6696), (1080, 6169), (1116, 5970), (1194, 5580), (1240, 5373), (1395, 4776), (1592, 4185), (1674, 3980), (1791, 3720), (1860, 3582), (1990, 3348), (2232, 2985), (2388, 2790)]