40268880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 140824320

約数和(自身を除く): 100555440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 181, 206, 216, 240, 270, 309, 360, 362, 412, 432, 515, 540, 543, 618, 720, 724, 824, 905, 927, 1030, 1080, 1086, 1236, 1448, 1545, 1629, 1648, 1810, 1854, 2060, 2160, 2172, 2472, 2715, 2781, 2896, 3090, 3258, 3620, 3708, 4120, 4344, 4635, 4887, 4944, 5430, 5562, 6180, 6516, 7240, 7416, 8145, 8240, 8688, 9270, 9774, 10860, 11124, 12360, 13032, 13905, 14480, 14832, 16290, 18540, 18643, 19548, 21720, 22248, 24435, 24720, 26064, 27810, 32580, 37080, 37286, 39096, 43440, 44496, 48870, 55620, 55929, 65160, 74160, 74572, 78192, 93215, 97740, 111240, 111858, 130320, 149144, 167787, 186430, 195480, 222480, 223716, 279645, 298288, 335574, 372860, 390960, 447432, 503361, 559290, 671148, 745720, 838935, 894864, 1006722, 1118580, 1342296, 1491440, 1677870, 2013444, 2237160, 2516805, 2684592, 3355740, 4026888, 4474320, 5033610, 6711480, 8053776, 10067220, 13422960, 20134440, 40268880]

約数ペア:

[(1, 40268880), (2, 20134440), (3, 13422960), (4, 10067220), (5, 8053776), (6, 6711480), (8, 5033610), (9, 4474320), (10, 4026888), (12, 3355740), (15, 2684592), (16, 2516805), (18, 2237160), (20, 2013444), (24, 1677870), (27, 1491440), (30, 1342296), (36, 1118580), (40, 1006722), (45, 894864), (48, 838935), (54, 745720), (60, 671148), (72, 559290), (80, 503361), (90, 447432), (103, 390960), (108, 372860), (120, 335574), (135, 298288), (144, 279645), (180, 223716), (181, 222480), (206, 195480), (216, 186430), (240, 167787), (270, 149144), (309, 130320), (360, 111858), (362, 111240), (412, 97740), (432, 93215), (515, 78192), (540, 74572), (543, 74160), (618, 65160), (720, 55929), (724, 55620), (824, 48870), (905, 44496), (927, 43440), (1030, 39096), (1080, 37286), (1086, 37080), (1236, 32580), (1448, 27810), (1545, 26064), (1629, 24720), (1648, 24435), (1810, 22248), (1854, 21720), (2060, 19548), (2160, 18643), (2172, 18540), (2472, 16290), (2715, 14832), (2781, 14480), (2896, 13905), (3090, 13032), (3258, 12360), (3620, 11124), (3708, 10860), (4120, 9774), (4344, 9270), (4635, 8688), (4887, 8240), (4944, 8145), (5430, 7416), (5562, 7240), (6180, 6516)]