246886880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 600058368

約数和(自身を除く): 353171488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 103, 142, 160, 206, 211, 284, 355, 412, 422, 515, 568, 710, 824, 844, 1030, 1055, 1136, 1420, 1648, 1688, 2060, 2110, 2272, 2840, 3296, 3376, 4120, 4220, 5680, 6752, 7313, 8240, 8440, 11360, 14626, 14981, 16480, 16880, 21733, 29252, 29962, 33760, 36565, 43466, 58504, 59924, 73130, 74905, 86932, 108665, 117008, 119848, 146260, 149810, 173864, 217330, 234016, 239696, 292520, 299620, 347728, 434660, 479392, 585040, 599240, 695456, 869320, 1170080, 1198480, 1543043, 1738640, 2396960, 3086086, 3477280, 6172172, 7715215, 12344344, 15430430, 24688688, 30860860, 49377376, 61721720, 123443440, 246886880]

約数ペア:

[(1, 246886880), (2, 123443440), (4, 61721720), (5, 49377376), (8, 30860860), (10, 24688688), (16, 15430430), (20, 12344344), (32, 7715215), (40, 6172172), (71, 3477280), (80, 3086086), (103, 2396960), (142, 1738640), (160, 1543043), (206, 1198480), (211, 1170080), (284, 869320), (355, 695456), (412, 599240), (422, 585040), (515, 479392), (568, 434660), (710, 347728), (824, 299620), (844, 292520), (1030, 239696), (1055, 234016), (1136, 217330), (1420, 173864), (1648, 149810), (1688, 146260), (2060, 119848), (2110, 117008), (2272, 108665), (2840, 86932), (3296, 74905), (3376, 73130), (4120, 59924), (4220, 58504), (5680, 43466), (6752, 36565), (7313, 33760), (8240, 29962), (8440, 29252), (11360, 21733), (14626, 16880), (14981, 16480)]