1216320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 4437888

約数和(自身を除く): 3221568

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, 181, 192, 210, 224, 240, 280, 320, 336, 362, 420, 448, 480, 543, 560, 672, 724, 840, 905, 960, 1086, 1120, 1267, 1344, 1448, 1680, 1810, 2172, 2240, 2534, 2715, 2896, 3360, 3620, 3801, 4344, 5068, 5430, 5792, 6335, 6720, 7240, 7602, 8688, 10136, 10860, 11584, 12670, 14480, 15204, 17376, 19005, 20272, 21720, 25340, 28960, 30408, 34752, 38010, 40544, 43440, 50680, 57920, 60816, 76020, 81088, 86880, 101360, 121632, 152040, 173760, 202720, 243264, 304080, 405440, 608160, 1216320]

約数ペア:

[(1, 1216320), (2, 608160), (3, 405440), (4, 304080), (5, 243264), (6, 202720), (7, 173760), (8, 152040), (10, 121632), (12, 101360), (14, 86880), (15, 81088), (16, 76020), (20, 60816), (21, 57920), (24, 50680), (28, 43440), (30, 40544), (32, 38010), (35, 34752), (40, 30408), (42, 28960), (48, 25340), (56, 21720), (60, 20272), (64, 19005), (70, 17376), (80, 15204), (84, 14480), (96, 12670), (105, 11584), (112, 10860), (120, 10136), (140, 8688), (160, 7602), (168, 7240), (181, 6720), (192, 6335), (210, 5792), (224, 5430), (240, 5068), (280, 4344), (320, 3801), (336, 3620), (362, 3360), (420, 2896), (448, 2715), (480, 2534), (543, 2240), (560, 2172), (672, 1810), (724, 1680), (840, 1448), (905, 1344), (960, 1267), (1086, 1120)]