193644720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{599}}^1$

素因数の和:1067

約数の個数: 120

約数和(自身を含む): 652860000

約数和(自身を除く): 459215280

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, 360, 449, 599, 720, 898, 1198, 1347, 1796, 1797, 2245, 2396, 2694, 2995, 3592, 3594, 4041, 4490, 4792, 5388, 5391, 5990, 6735, 7184, 7188, 8082, 8980, 8985, 9584, 10776, 10782, 11980, 13470, 14376, 16164, 17960, 17970, 20205, 21552, 21564, 23960, 26940, 26955, 28752, 32328, 35920, 35940, 40410, 43128, 47920, 53880, 53910, 64656, 71880, 80820, 86256, 107760, 107820, 143760, 161640, 215640, 268951, 323280, 431280, 537902, 806853, 1075804, 1344755, 1613706, 2151608, 2420559, 2689510, 3227412, 4034265, 4303216, 4841118, 5379020, 6454824, 8068530, 9682236, 10758040, 12102795, 12909648, 16137060, 19364472, 21516080, 24205590, 32274120, 38728944, 48411180, 64548240, 96822360, 193644720]

約数ペア:

[(1, 193644720), (2, 96822360), (3, 64548240), (4, 48411180), (5, 38728944), (6, 32274120), (8, 24205590), (9, 21516080), (10, 19364472), (12, 16137060), (15, 12909648), (16, 12102795), (18, 10758040), (20, 9682236), (24, 8068530), (30, 6454824), (36, 5379020), (40, 4841118), (45, 4303216), (48, 4034265), (60, 3227412), (72, 2689510), (80, 2420559), (90, 2151608), (120, 1613706), (144, 1344755), (180, 1075804), (240, 806853), (360, 537902), (449, 431280), (599, 323280), (720, 268951), (898, 215640), (1198, 161640), (1347, 143760), (1796, 107820), (1797, 107760), (2245, 86256), (2396, 80820), (2694, 71880), (2995, 64656), (3592, 53910), (3594, 53880), (4041, 47920), (4490, 43128), (4792, 40410), (5388, 35940), (5391, 35920), (5990, 32328), (6735, 28752), (7184, 26955), (7188, 26940), (8082, 23960), (8980, 21564), (8985, 21552), (9584, 20205), (10776, 17970), (10782, 17960), (11980, 16164), (13470, 14376)]