494480320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 1249436160

約数和(自身を除く): 754955840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 167, 190, 304, 320, 334, 380, 487, 608, 668, 760, 835, 974, 1216, 1336, 1520, 1670, 1948, 2435, 2672, 3040, 3173, 3340, 3896, 4870, 5344, 6080, 6346, 6680, 7792, 9253, 9740, 10688, 12692, 13360, 15584, 15865, 18506, 19480, 25384, 26720, 31168, 31730, 37012, 38960, 46265, 50768, 53440, 63460, 74024, 77920, 81329, 92530, 101536, 126920, 148048, 155840, 162658, 185060, 203072, 253840, 296096, 325316, 370120, 406645, 507680, 592192, 650632, 740240, 813290, 1015360, 1301264, 1480480, 1545251, 1626580, 2602528, 2960960, 3090502, 3253160, 5205056, 6181004, 6506320, 7726255, 12362008, 13012640, 15452510, 24724016, 26025280, 30905020, 49448032, 61810040, 98896064, 123620080, 247240160, 494480320]

約数ペア:

[(1, 494480320), (2, 247240160), (4, 123620080), (5, 98896064), (8, 61810040), (10, 49448032), (16, 30905020), (19, 26025280), (20, 24724016), (32, 15452510), (38, 13012640), (40, 12362008), (64, 7726255), (76, 6506320), (80, 6181004), (95, 5205056), (152, 3253160), (160, 3090502), (167, 2960960), (190, 2602528), (304, 1626580), (320, 1545251), (334, 1480480), (380, 1301264), (487, 1015360), (608, 813290), (668, 740240), (760, 650632), (835, 592192), (974, 507680), (1216, 406645), (1336, 370120), (1520, 325316), (1670, 296096), (1948, 253840), (2435, 203072), (2672, 185060), (3040, 162658), (3173, 155840), (3340, 148048), (3896, 126920), (4870, 101536), (5344, 92530), (6080, 81329), (6346, 77920), (6680, 74024), (7792, 63460), (9253, 53440), (9740, 50768), (10688, 46265), (12692, 38960), (13360, 37012), (15584, 31730), (15865, 31168), (18506, 26720), (19480, 25384)]