615209840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3319}}^1$

素因数の和:3670

約数の個数: 80

約数和(自身を含む): 1640133120

約数和(自身を除く): 1024923280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 2317, 2648, 3310, 3319, 4634, 5296, 6620, 6638, 9268, 11585, 13240, 13276, 16595, 18536, 23170, 23233, 26480, 26552, 33190, 37072, 46340, 46466, 53104, 66380, 92680, 92932, 116165, 132760, 185360, 185864, 232330, 265520, 371728, 464660, 929320, 1098589, 1858640, 2197178, 4394356, 5492945, 7690123, 8788712, 10985890, 15380246, 17577424, 21971780, 30760492, 38450615, 43943560, 61520984, 76901230, 87887120, 123041968, 153802460, 307604920, 615209840]

約数ペア:

[(1, 615209840), (2, 307604920), (4, 153802460), (5, 123041968), (7, 87887120), (8, 76901230), (10, 61520984), (14, 43943560), (16, 38450615), (20, 30760492), (28, 21971780), (35, 17577424), (40, 15380246), (56, 10985890), (70, 8788712), (80, 7690123), (112, 5492945), (140, 4394356), (280, 2197178), (331, 1858640), (560, 1098589), (662, 929320), (1324, 464660), (1655, 371728), (2317, 265520), (2648, 232330), (3310, 185864), (3319, 185360), (4634, 132760), (5296, 116165), (6620, 92932), (6638, 92680), (9268, 66380), (11585, 53104), (13240, 46466), (13276, 46340), (16595, 37072), (18536, 33190), (23170, 26552), (23233, 26480)]