521033280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1756

約数の個数: 112

約数和(自身を含む): 1659575040

約数和(自身を除く): 1138541760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 409, 480, 818, 960, 1227, 1327, 1636, 2045, 2454, 2654, 3272, 3981, 4090, 4908, 5308, 6135, 6544, 6635, 7962, 8180, 9816, 10616, 12270, 13088, 13270, 15924, 16360, 19632, 19905, 21232, 24540, 26176, 26540, 31848, 32720, 39264, 39810, 42464, 49080, 53080, 63696, 65440, 78528, 79620, 84928, 98160, 106160, 127392, 130880, 159240, 196320, 212320, 254784, 318480, 392640, 424640, 542743, 636960, 1085486, 1273920, 1628229, 2170972, 2713715, 3256458, 4341944, 5427430, 6512916, 8141145, 8683888, 10854860, 13025832, 16282290, 17367776, 21709720, 26051664, 32564580, 34735552, 43419440, 52103328, 65129160, 86838880, 104206656, 130258320, 173677760, 260516640, 521033280]

約数ペア:

[(1, 521033280), (2, 260516640), (3, 173677760), (4, 130258320), (5, 104206656), (6, 86838880), (8, 65129160), (10, 52103328), (12, 43419440), (15, 34735552), (16, 32564580), (20, 26051664), (24, 21709720), (30, 17367776), (32, 16282290), (40, 13025832), (48, 10854860), (60, 8683888), (64, 8141145), (80, 6512916), (96, 5427430), (120, 4341944), (160, 3256458), (192, 2713715), (240, 2170972), (320, 1628229), (409, 1273920), (480, 1085486), (818, 636960), (960, 542743), (1227, 424640), (1327, 392640), (1636, 318480), (2045, 254784), (2454, 212320), (2654, 196320), (3272, 159240), (3981, 130880), (4090, 127392), (4908, 106160), (5308, 98160), (6135, 84928), (6544, 79620), (6635, 78528), (7962, 65440), (8180, 63696), (9816, 53080), (10616, 49080), (12270, 42464), (13088, 39810), (13270, 39264), (15924, 32720), (16360, 31848), (19632, 26540), (19905, 26176), (21232, 24540)]