1215754920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{375233}}^1$

素因数の和:375256

約数の個数: 80

約数和(自身を含む): 4086298260

約数和(自身を除く): 2870543340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 375233, 750466, 1125699, 1500932, 1876165, 2251398, 3001864, 3377097, 3752330, 4502796, 5628495, 6754194, 7504660, 9005592, 10131291, 11256990, 13508388, 15009320, 16885485, 20262582, 22513980, 27016776, 30393873, 33770970, 40525164, 45027960, 50656455, 60787746, 67541940, 81050328, 101312910, 121575492, 135083880, 151969365, 202625820, 243150984, 303938730, 405251640, 607877460, 1215754920]

約数ペア:

[(1, 1215754920), (2, 607877460), (3, 405251640), (4, 303938730), (5, 243150984), (6, 202625820), (8, 151969365), (9, 135083880), (10, 121575492), (12, 101312910), (15, 81050328), (18, 67541940), (20, 60787746), (24, 50656455), (27, 45027960), (30, 40525164), (36, 33770970), (40, 30393873), (45, 27016776), (54, 22513980), (60, 20262582), (72, 16885485), (81, 15009320), (90, 13508388), (108, 11256990), (120, 10131291), (135, 9005592), (162, 7504660), (180, 6754194), (216, 5628495), (270, 4502796), (324, 3752330), (360, 3377097), (405, 3001864), (540, 2251398), (648, 1876165), (810, 1500932), (1080, 1125699), (1620, 750466), (3240, 375233)]