1187541720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21011}}^1$

素因数の和:21185

約数の個数: 96

約数和(自身を含む): 3884278320

約数和(自身を除く): 2696736600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 21011, 28260, 42022, 56520, 63033, 84044, 105055, 126066, 168088, 189099, 210110, 252132, 315165, 378198, 420220, 504264, 630330, 756396, 840440, 945495, 1260660, 1512792, 1890990, 2521320, 3298727, 3781980, 6597454, 7563960, 9896181, 13194908, 16493635, 19792362, 26389816, 29688543, 32987270, 39584724, 49480905, 59377086, 65974540, 79169448, 98961810, 118754172, 131949080, 148442715, 197923620, 237508344, 296885430, 395847240, 593770860, 1187541720]

約数ペア:

[(1, 1187541720), (2, 593770860), (3, 395847240), (4, 296885430), (5, 237508344), (6, 197923620), (8, 148442715), (9, 131949080), (10, 118754172), (12, 98961810), (15, 79169448), (18, 65974540), (20, 59377086), (24, 49480905), (30, 39584724), (36, 32987270), (40, 29688543), (45, 26389816), (60, 19792362), (72, 16493635), (90, 13194908), (120, 9896181), (157, 7563960), (180, 6597454), (314, 3781980), (360, 3298727), (471, 2521320), (628, 1890990), (785, 1512792), (942, 1260660), (1256, 945495), (1413, 840440), (1570, 756396), (1884, 630330), (2355, 504264), (2826, 420220), (3140, 378198), (3768, 315165), (4710, 252132), (5652, 210110), (6280, 189099), (7065, 168088), (9420, 126066), (11304, 105055), (14130, 84044), (18840, 63033), (21011, 56520), (28260, 42022)]