315887760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{438733}}^1$

素因数の和:438752

約数の個数: 60

約数和(自身を含む): 1060858812

約数和(自身を除く): 744971052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 438733, 877466, 1316199, 1754932, 2193665, 2632398, 3509864, 3948597, 4387330, 5264796, 6580995, 7019728, 7897194, 8774660, 10529592, 13161990, 15794388, 17549320, 19742985, 21059184, 26323980, 31588776, 35098640, 39485970, 52647960, 63177552, 78971940, 105295920, 157943880, 315887760]

約数ペア:

[(1, 315887760), (2, 157943880), (3, 105295920), (4, 78971940), (5, 63177552), (6, 52647960), (8, 39485970), (9, 35098640), (10, 31588776), (12, 26323980), (15, 21059184), (16, 19742985), (18, 17549320), (20, 15794388), (24, 13161990), (30, 10529592), (36, 8774660), (40, 7897194), (45, 7019728), (48, 6580995), (60, 5264796), (72, 4387330), (80, 3948597), (90, 3509864), (120, 2632398), (144, 2193665), (180, 1754932), (240, 1316199), (360, 877466), (720, 438733)]