998404920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2210

約数の個数: 128

約数和(自身を含む): 3335904000

約数和(自身を除く): 2337499080

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 571, 1080, 1142, 1619, 1713, 2284, 2855, 3238, 3426, 4568, 4857, 5139, 5710, 6476, 6852, 8095, 8565, 9714, 10278, 11420, 12952, 13704, 14571, 15417, 16190, 17130, 19428, 20556, 22840, 24285, 25695, 29142, 30834, 32380, 34260, 38856, 41112, 43713, 48570, 51390, 58284, 61668, 64760, 68520, 72855, 77085, 87426, 97140, 102780, 116568, 123336, 145710, 154170, 174852, 194280, 205560, 218565, 291420, 308340, 349704, 437130, 582840, 616680, 874260, 924449, 1748520, 1848898, 2773347, 3697796, 4622245, 5546694, 7395592, 8320041, 9244490, 11093388, 13866735, 16640082, 18488980, 22186776, 24960123, 27733470, 33280164, 36977960, 41600205, 49920246, 55466940, 66560328, 83200410, 99840492, 110933880, 124800615, 166400820, 199680984, 249601230, 332801640, 499202460, 998404920]

約数ペア:

[(1, 998404920), (2, 499202460), (3, 332801640), (4, 249601230), (5, 199680984), (6, 166400820), (8, 124800615), (9, 110933880), (10, 99840492), (12, 83200410), (15, 66560328), (18, 55466940), (20, 49920246), (24, 41600205), (27, 36977960), (30, 33280164), (36, 27733470), (40, 24960123), (45, 22186776), (54, 18488980), (60, 16640082), (72, 13866735), (90, 11093388), (108, 9244490), (120, 8320041), (135, 7395592), (180, 5546694), (216, 4622245), (270, 3697796), (360, 2773347), (540, 1848898), (571, 1748520), (1080, 924449), (1142, 874260), (1619, 616680), (1713, 582840), (2284, 437130), (2855, 349704), (3238, 308340), (3426, 291420), (4568, 218565), (4857, 205560), (5139, 194280), (5710, 174852), (6476, 154170), (6852, 145710), (8095, 123336), (8565, 116568), (9714, 102780), (10278, 97140), (11420, 87426), (12952, 77085), (13704, 72855), (14571, 68520), (15417, 64760), (16190, 61668), (17130, 58284), (19428, 51390), (20556, 48570), (22840, 43713), (24285, 41112), (25695, 38856), (29142, 34260), (30834, 32380)]