208435440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11897}}^1$

素因数の和:11986

約数の個数: 80

約数和(自身を含む): 655056288

約数和(自身を除く): 446620848

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, 11897, 17520, 23794, 35691, 47588, 59485, 71382, 95176, 118970, 142764, 178455, 190352, 237940, 285528, 356910, 475880, 571056, 713820, 868481, 951760, 1427640, 1736962, 2605443, 2855280, 3473924, 4342405, 5210886, 6947848, 8684810, 10421772, 13027215, 13895696, 17369620, 20843544, 26054430, 34739240, 41687088, 52108860, 69478480, 104217720, 208435440]

約数ペア:

[(1, 208435440), (2, 104217720), (3, 69478480), (4, 52108860), (5, 41687088), (6, 34739240), (8, 26054430), (10, 20843544), (12, 17369620), (15, 13895696), (16, 13027215), (20, 10421772), (24, 8684810), (30, 6947848), (40, 5210886), (48, 4342405), (60, 3473924), (73, 2855280), (80, 2605443), (120, 1736962), (146, 1427640), (219, 951760), (240, 868481), (292, 713820), (365, 571056), (438, 475880), (584, 356910), (730, 285528), (876, 237940), (1095, 190352), (1168, 178455), (1460, 142764), (1752, 118970), (2190, 95176), (2920, 71382), (3504, 59485), (4380, 47588), (5840, 35691), (8760, 23794), (11897, 17520)]