391392960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{58243}}^1$

素因数の和:58270

約数の個数: 112

約数和(自身を含む): 1420221696

約数和(自身を除く): 1028828736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 58243, 116486, 174729, 232972, 291215, 349458, 407701, 465944, 582430, 698916, 815402, 873645, 931888, 1164860, 1223103, 1397832, 1630804, 1747290, 1863776, 2038505, 2329720, 2446206, 2795664, 3261608, 3494580, 3727552, 4077010, 4659440, 4892412, 5591328, 6115515, 6523216, 6989160, 8154020, 9318880, 9784824, 11182656, 12231030, 13046432, 13978320, 16308040, 18637760, 19569648, 24462060, 26092864, 27956640, 32616080, 39139296, 48924120, 55913280, 65232160, 78278592, 97848240, 130464320, 195696480, 391392960]

約数ペア:

[(1, 391392960), (2, 195696480), (3, 130464320), (4, 97848240), (5, 78278592), (6, 65232160), (7, 55913280), (8, 48924120), (10, 39139296), (12, 32616080), (14, 27956640), (15, 26092864), (16, 24462060), (20, 19569648), (21, 18637760), (24, 16308040), (28, 13978320), (30, 13046432), (32, 12231030), (35, 11182656), (40, 9784824), (42, 9318880), (48, 8154020), (56, 6989160), (60, 6523216), (64, 6115515), (70, 5591328), (80, 4892412), (84, 4659440), (96, 4077010), (105, 3727552), (112, 3494580), (120, 3261608), (140, 2795664), (160, 2446206), (168, 2329720), (192, 2038505), (210, 1863776), (224, 1747290), (240, 1630804), (280, 1397832), (320, 1223103), (336, 1164860), (420, 931888), (448, 873645), (480, 815402), (560, 698916), (672, 582430), (840, 465944), (960, 407701), (1120, 349458), (1344, 291215), (1680, 232972), (2240, 174729), (3360, 116486), (6720, 58243)]