488930320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 1190816640

約数和(自身を除く): 701886320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 467, 569, 920, 934, 1138, 1840, 1868, 2276, 2335, 2845, 3736, 4552, 4670, 5690, 7472, 9104, 9340, 10741, 11380, 13087, 18680, 21482, 22760, 26174, 37360, 42964, 45520, 52348, 53705, 65435, 85928, 104696, 107410, 130870, 171856, 209392, 214820, 261740, 265723, 429640, 523480, 531446, 859280, 1046960, 1062892, 1328615, 2125784, 2657230, 4251568, 5314460, 6111629, 10628920, 12223258, 21257840, 24446516, 30558145, 48893032, 61116290, 97786064, 122232580, 244465160, 488930320]

約数ペア:

[(1, 488930320), (2, 244465160), (4, 122232580), (5, 97786064), (8, 61116290), (10, 48893032), (16, 30558145), (20, 24446516), (23, 21257840), (40, 12223258), (46, 10628920), (80, 6111629), (92, 5314460), (115, 4251568), (184, 2657230), (230, 2125784), (368, 1328615), (460, 1062892), (467, 1046960), (569, 859280), (920, 531446), (934, 523480), (1138, 429640), (1840, 265723), (1868, 261740), (2276, 214820), (2335, 209392), (2845, 171856), (3736, 130870), (4552, 107410), (4670, 104696), (5690, 85928), (7472, 65435), (9104, 53705), (9340, 52348), (10741, 45520), (11380, 42964), (13087, 37360), (18680, 26174), (21482, 22760)]