1247200320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31687}}^1$

素因数の和:31748

約数の個数: 112

約数和(自身を含む): 4056571008

約数和(自身を除く): 2809370688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 9840, 13120, 19680, 31687, 39360, 63374, 95061, 126748, 158435, 190122, 253496, 316870, 380244, 475305, 506992, 633740, 760488, 950610, 1013984, 1267480, 1299167, 1520976, 1901220, 2027968, 2534960, 2598334, 3041952, 3802440, 3897501, 5069920, 5196668, 6083904, 6495835, 7604880, 7795002, 10139840, 10393336, 12991670, 15209760, 15590004, 19487505, 20786672, 25983340, 30419520, 31180008, 38975010, 41573344, 51966680, 62360016, 77950020, 83146688, 103933360, 124720032, 155900040, 207866720, 249440064, 311800080, 415733440, 623600160, 1247200320]

約数ペア:

[(1, 1247200320), (2, 623600160), (3, 415733440), (4, 311800080), (5, 249440064), (6, 207866720), (8, 155900040), (10, 124720032), (12, 103933360), (15, 83146688), (16, 77950020), (20, 62360016), (24, 51966680), (30, 41573344), (32, 38975010), (40, 31180008), (41, 30419520), (48, 25983340), (60, 20786672), (64, 19487505), (80, 15590004), (82, 15209760), (96, 12991670), (120, 10393336), (123, 10139840), (160, 7795002), (164, 7604880), (192, 6495835), (205, 6083904), (240, 5196668), (246, 5069920), (320, 3897501), (328, 3802440), (410, 3041952), (480, 2598334), (492, 2534960), (615, 2027968), (656, 1901220), (820, 1520976), (960, 1299167), (984, 1267480), (1230, 1013984), (1312, 950610), (1640, 760488), (1968, 633740), (2460, 506992), (2624, 475305), (3280, 380244), (3936, 316870), (4920, 253496), (6560, 190122), (7872, 158435), (9840, 126748), (13120, 95061), (19680, 63374), (31687, 39360)]