740280

素因数分解:

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

素因数の和:244

約数の個数: 64

約数和(自身を含む): 2304000

約数和(自身を除く): 1563720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 199, 248, 310, 372, 398, 465, 597, 620, 744, 796, 930, 995, 1194, 1240, 1592, 1860, 1990, 2388, 2985, 3720, 3980, 4776, 5970, 6169, 7960, 11940, 12338, 18507, 23880, 24676, 30845, 37014, 49352, 61690, 74028, 92535, 123380, 148056, 185070, 246760, 370140, 740280]

約数ペア:

[(1, 740280), (2, 370140), (3, 246760), (4, 185070), (5, 148056), (6, 123380), (8, 92535), (10, 74028), (12, 61690), (15, 49352), (20, 37014), (24, 30845), (30, 24676), (31, 23880), (40, 18507), (60, 12338), (62, 11940), (93, 7960), (120, 6169), (124, 5970), (155, 4776), (186, 3980), (199, 3720), (248, 2985), (310, 2388), (372, 1990), (398, 1860), (465, 1592), (597, 1240), (620, 1194), (744, 995), (796, 930)]