1687378320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7393}}^1$

素因数の和:7729

約数の個数: 120

約数和(自身を含む): 5685424056

約数和(自身を除く): 3998045736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5072, 5706, 6340, 7393, 7608, 9510, 11412, 12680, 14265, 14786, 15216, 19020, 22179, 22824, 25360, 28530, 29572, 36965, 38040, 44358, 45648, 57060, 59144, 66537, 73930, 76080, 88716, 110895, 114120, 118288, 133074, 147860, 177432, 221790, 228240, 266148, 295720, 332685, 354864, 443580, 532296, 591440, 665370, 887160, 1064592, 1330740, 1774320, 2343581, 2661480, 4687162, 5322960, 7030743, 9374324, 11717905, 14061486, 18748648, 21092229, 23435810, 28122972, 35153715, 37497296, 42184458, 46871620, 56245944, 70307430, 84368916, 93743240, 105461145, 112491888, 140614860, 168737832, 187486480, 210922290, 281229720, 337475664, 421844580, 562459440, 843689160, 1687378320]

約数ペア:

[(1, 1687378320), (2, 843689160), (3, 562459440), (4, 421844580), (5, 337475664), (6, 281229720), (8, 210922290), (9, 187486480), (10, 168737832), (12, 140614860), (15, 112491888), (16, 105461145), (18, 93743240), (20, 84368916), (24, 70307430), (30, 56245944), (36, 46871620), (40, 42184458), (45, 37497296), (48, 35153715), (60, 28122972), (72, 23435810), (80, 21092229), (90, 18748648), (120, 14061486), (144, 11717905), (180, 9374324), (240, 7030743), (317, 5322960), (360, 4687162), (634, 2661480), (720, 2343581), (951, 1774320), (1268, 1330740), (1585, 1064592), (1902, 887160), (2536, 665370), (2853, 591440), (3170, 532296), (3804, 443580), (4755, 354864), (5072, 332685), (5706, 295720), (6340, 266148), (7393, 228240), (7608, 221790), (9510, 177432), (11412, 147860), (12680, 133074), (14265, 118288), (14786, 114120), (15216, 110895), (19020, 88716), (22179, 76080), (22824, 73930), (25360, 66537), (28530, 59144), (29572, 57060), (36965, 45648), (38040, 44358)]