319894440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 1022699520

約数和(自身を除く): 702805080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 191, 204, 255, 340, 382, 408, 510, 573, 680, 764, 821, 955, 1020, 1146, 1528, 1642, 1910, 2040, 2292, 2463, 2865, 3247, 3284, 3820, 4105, 4584, 4926, 5730, 6494, 6568, 7640, 8210, 9741, 9852, 11460, 12315, 12988, 13957, 16235, 16420, 19482, 19704, 22920, 24630, 25976, 27914, 32470, 32840, 38964, 41871, 48705, 49260, 55828, 64940, 69785, 77928, 83742, 97410, 98520, 111656, 129880, 139570, 156811, 167484, 194820, 209355, 279140, 313622, 334968, 389640, 418710, 470433, 558280, 627244, 784055, 837420, 940866, 1254488, 1568110, 1674840, 1881732, 2352165, 2665787, 3136220, 3763464, 4704330, 5331574, 6272440, 7997361, 9408660, 10663148, 13328935, 15994722, 18817320, 21326296, 26657870, 31989444, 39986805, 53315740, 63978888, 79973610, 106631480, 159947220, 319894440]

約数ペア:

[(1, 319894440), (2, 159947220), (3, 106631480), (4, 79973610), (5, 63978888), (6, 53315740), (8, 39986805), (10, 31989444), (12, 26657870), (15, 21326296), (17, 18817320), (20, 15994722), (24, 13328935), (30, 10663148), (34, 9408660), (40, 7997361), (51, 6272440), (60, 5331574), (68, 4704330), (85, 3763464), (102, 3136220), (120, 2665787), (136, 2352165), (170, 1881732), (191, 1674840), (204, 1568110), (255, 1254488), (340, 940866), (382, 837420), (408, 784055), (510, 627244), (573, 558280), (680, 470433), (764, 418710), (821, 389640), (955, 334968), (1020, 313622), (1146, 279140), (1528, 209355), (1642, 194820), (1910, 167484), (2040, 156811), (2292, 139570), (2463, 129880), (2865, 111656), (3247, 98520), (3284, 97410), (3820, 83742), (4105, 77928), (4584, 69785), (4926, 64940), (5730, 55828), (6494, 49260), (6568, 48705), (7640, 41871), (8210, 38964), (9741, 32840), (9852, 32470), (11460, 27914), (12315, 25976), (12988, 24630), (13957, 22920), (16235, 19704), (16420, 19482)]