1270147440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{72497}}^1$

素因数の和:72586

約数の個数: 80

約数和(自身を含む): 3991449888

約数和(自身を除く): 2721302448

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, 17520, 72497, 144994, 217491, 289988, 362485, 434982, 579976, 724970, 869964, 1087455, 1159952, 1449940, 1739928, 2174910, 2899880, 3479856, 4349820, 5292281, 5799760, 8699640, 10584562, 15876843, 17399280, 21169124, 26461405, 31753686, 42338248, 52922810, 63507372, 79384215, 84676496, 105845620, 127014744, 158768430, 211691240, 254029488, 317536860, 423382480, 635073720, 1270147440]

約数ペア:

[(1, 1270147440), (2, 635073720), (3, 423382480), (4, 317536860), (5, 254029488), (6, 211691240), (8, 158768430), (10, 127014744), (12, 105845620), (15, 84676496), (16, 79384215), (20, 63507372), (24, 52922810), (30, 42338248), (40, 31753686), (48, 26461405), (60, 21169124), (73, 17399280), (80, 15876843), (120, 10584562), (146, 8699640), (219, 5799760), (240, 5292281), (292, 4349820), (365, 3479856), (438, 2899880), (584, 2174910), (730, 1739928), (876, 1449940), (1095, 1159952), (1168, 1087455), (1460, 869964), (1752, 724970), (2190, 579976), (2920, 434982), (3504, 362485), (4380, 289988), (5840, 217491), (8760, 144994), (17520, 72497)]