2498280360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7883}}^1$

素因数の和:8055

約数の個数: 128

約数和(自身を含む): 7947072000

約数和(自身を除く): 5448791640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 278, 285, 380, 417, 456, 556, 570, 695, 760, 834, 1112, 1140, 1390, 1668, 2085, 2280, 2641, 2780, 3336, 4170, 5282, 5560, 7883, 7923, 8340, 10564, 13205, 15766, 15846, 16680, 21128, 23649, 26410, 31532, 31692, 39415, 39615, 47298, 52820, 63064, 63384, 78830, 79230, 94596, 105640, 118245, 149777, 157660, 158460, 189192, 236490, 299554, 315320, 316920, 449331, 472980, 599108, 748885, 898662, 945960, 1095737, 1198216, 1497770, 1797324, 2191474, 2246655, 2995540, 3287211, 3594648, 4382948, 4493310, 5478685, 5991080, 6574422, 8765896, 8986620, 10957370, 13148844, 16436055, 17973240, 20819003, 21914740, 26297688, 32872110, 41638006, 43829480, 62457009, 65744220, 83276012, 104095015, 124914018, 131488440, 166552024, 208190030, 249828036, 312285045, 416380060, 499656072, 624570090, 832760120, 1249140180, 2498280360]

約数ペア:

[(1, 2498280360), (2, 1249140180), (3, 832760120), (4, 624570090), (5, 499656072), (6, 416380060), (8, 312285045), (10, 249828036), (12, 208190030), (15, 166552024), (19, 131488440), (20, 124914018), (24, 104095015), (30, 83276012), (38, 65744220), (40, 62457009), (57, 43829480), (60, 41638006), (76, 32872110), (95, 26297688), (114, 21914740), (120, 20819003), (139, 17973240), (152, 16436055), (190, 13148844), (228, 10957370), (278, 8986620), (285, 8765896), (380, 6574422), (417, 5991080), (456, 5478685), (556, 4493310), (570, 4382948), (695, 3594648), (760, 3287211), (834, 2995540), (1112, 2246655), (1140, 2191474), (1390, 1797324), (1668, 1497770), (2085, 1198216), (2280, 1095737), (2641, 945960), (2780, 898662), (3336, 748885), (4170, 599108), (5282, 472980), (5560, 449331), (7883, 316920), (7923, 315320), (8340, 299554), (10564, 236490), (13205, 189192), (15766, 158460), (15846, 157660), (16680, 149777), (21128, 118245), (23649, 105640), (26410, 94596), (31532, 79230), (31692, 78830), (39415, 63384), (39615, 63064), (47298, 52820)]