1227562920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72551}}^1$

素因数の和:72615

約数の個数: 96

約数和(自身を含む): 4074520320

約数和(自身を除く): 2846957400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 72551, 145102, 217653, 290204, 362755, 435306, 580408, 652959, 725510, 870612, 1088265, 1305918, 1451020, 1741224, 2176530, 2611836, 2902040, 3264795, 3409897, 4353060, 5223672, 6529590, 6819794, 8706120, 10229691, 13059180, 13639588, 17049485, 20459382, 26118360, 27279176, 30689073, 34098970, 40918764, 51148455, 61378146, 68197940, 81837528, 102296910, 122756292, 136395880, 153445365, 204593820, 245512584, 306890730, 409187640, 613781460, 1227562920]

約数ペア:

[(1, 1227562920), (2, 613781460), (3, 409187640), (4, 306890730), (5, 245512584), (6, 204593820), (8, 153445365), (9, 136395880), (10, 122756292), (12, 102296910), (15, 81837528), (18, 68197940), (20, 61378146), (24, 51148455), (30, 40918764), (36, 34098970), (40, 30689073), (45, 27279176), (47, 26118360), (60, 20459382), (72, 17049485), (90, 13639588), (94, 13059180), (120, 10229691), (141, 8706120), (180, 6819794), (188, 6529590), (235, 5223672), (282, 4353060), (360, 3409897), (376, 3264795), (423, 2902040), (470, 2611836), (564, 2176530), (705, 1741224), (846, 1451020), (940, 1305918), (1128, 1088265), (1410, 870612), (1692, 725510), (1880, 652959), (2115, 580408), (2820, 435306), (3384, 362755), (4230, 290204), (5640, 217653), (8460, 145102), (16920, 72551)]