169388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1589

約数の個数: 144

約数和(自身を含む): 585748800

約数和(自身を除く): 416360160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1489, 1580, 1896, 2370, 2528, 2844, 2978, 3160, 3555, 3792, 4467, 4740, 5688, 5956, 6320, 7110, 7445, 7584, 8934, 9480, 11376, 11912, 12640, 13401, 14220, 14890, 17868, 18960, 22335, 22752, 23824, 26802, 28440, 29780, 35736, 37920, 44670, 47648, 53604, 56880, 59560, 67005, 71472, 89340, 107208, 113760, 117631, 119120, 134010, 142944, 178680, 214416, 235262, 238240, 268020, 352893, 357360, 428832, 470524, 536040, 588155, 705786, 714720, 941048, 1058679, 1072080, 1176310, 1411572, 1764465, 1882096, 2117358, 2144160, 2352620, 2823144, 3528930, 3764192, 4234716, 4705240, 5293395, 5646288, 7057860, 8469432, 9410480, 10586790, 11292576, 14115720, 16938864, 18820960, 21173580, 28231440, 33877728, 42347160, 56462880, 84694320, 169388640]

約数ペア:

[(1, 169388640), (2, 84694320), (3, 56462880), (4, 42347160), (5, 33877728), (6, 28231440), (8, 21173580), (9, 18820960), (10, 16938864), (12, 14115720), (15, 11292576), (16, 10586790), (18, 9410480), (20, 8469432), (24, 7057860), (30, 5646288), (32, 5293395), (36, 4705240), (40, 4234716), (45, 3764192), (48, 3528930), (60, 2823144), (72, 2352620), (79, 2144160), (80, 2117358), (90, 1882096), (96, 1764465), (120, 1411572), (144, 1176310), (158, 1072080), (160, 1058679), (180, 941048), (237, 714720), (240, 705786), (288, 588155), (316, 536040), (360, 470524), (395, 428832), (474, 357360), (480, 352893), (632, 268020), (711, 238240), (720, 235262), (790, 214416), (948, 178680), (1185, 142944), (1264, 134010), (1422, 119120), (1440, 117631), (1489, 113760), (1580, 107208), (1896, 89340), (2370, 71472), (2528, 67005), (2844, 59560), (2978, 56880), (3160, 53604), (3555, 47648), (3792, 44670), (4467, 37920), (4740, 35736), (5688, 29780), (5956, 28440), (6320, 26802), (7110, 23824), (7445, 22752), (7584, 22335), (8934, 18960), (9480, 17868), (11376, 14890), (11912, 14220), (12640, 13401)]