197748240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11287}}^1$

素因数の和:11376

約数の個数: 80

約数和(自身を含む): 621472128

約数和(自身を除く): 423723888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 11287, 17520, 22574, 33861, 45148, 56435, 67722, 90296, 112870, 135444, 169305, 180592, 225740, 270888, 338610, 451480, 541776, 677220, 823951, 902960, 1354440, 1647902, 2471853, 2708880, 3295804, 4119755, 4943706, 6591608, 8239510, 9887412, 12359265, 13183216, 16479020, 19774824, 24718530, 32958040, 39549648, 49437060, 65916080, 98874120, 197748240]

約数ペア:

[(1, 197748240), (2, 98874120), (3, 65916080), (4, 49437060), (5, 39549648), (6, 32958040), (8, 24718530), (10, 19774824), (12, 16479020), (15, 13183216), (16, 12359265), (20, 9887412), (24, 8239510), (30, 6591608), (40, 4943706), (48, 4119755), (60, 3295804), (73, 2708880), (80, 2471853), (120, 1647902), (146, 1354440), (219, 902960), (240, 823951), (292, 677220), (365, 541776), (438, 451480), (584, 338610), (730, 270888), (876, 225740), (1095, 180592), (1168, 169305), (1460, 135444), (1752, 112870), (2190, 90296), (2920, 67722), (3504, 56435), (4380, 45148), (5840, 33861), (8760, 22574), (11287, 17520)]