217817280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1503

約数の個数: 168

約数和(自身を含む): 763871472

約数和(自身を除く): 546054192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1427, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2854, 2880, 3180, 3392, 3816, 4240, 4281, 4770, 5088, 5708, 6360, 7135, 7632, 8480, 8562, 9540, 10176, 11416, 12720, 12843, 14270, 15264, 16960, 17124, 19080, 21405, 22832, 25440, 25686, 28540, 30528, 34248, 38160, 42810, 45664, 50880, 51372, 57080, 64215, 68496, 75631, 76320, 85620, 91328, 102744, 114160, 128430, 136992, 151262, 152640, 171240, 205488, 226893, 228320, 256860, 273984, 302524, 342480, 378155, 410976, 453786, 456640, 513720, 605048, 680679, 684960, 756310, 821952, 907572, 1027440, 1134465, 1210096, 1361358, 1369920, 1512620, 1815144, 2054880, 2268930, 2420192, 2722716, 3025240, 3403395, 3630288, 4109760, 4537860, 4840384, 5445432, 6050480, 6806790, 7260576, 9075720, 10890864, 12100960, 13613580, 14521152, 18151440, 21781728, 24201920, 27227160, 36302880, 43563456, 54454320, 72605760, 108908640, 217817280]

約数ペア:

[(1, 217817280), (2, 108908640), (3, 72605760), (4, 54454320), (5, 43563456), (6, 36302880), (8, 27227160), (9, 24201920), (10, 21781728), (12, 18151440), (15, 14521152), (16, 13613580), (18, 12100960), (20, 10890864), (24, 9075720), (30, 7260576), (32, 6806790), (36, 6050480), (40, 5445432), (45, 4840384), (48, 4537860), (53, 4109760), (60, 3630288), (64, 3403395), (72, 3025240), (80, 2722716), (90, 2420192), (96, 2268930), (106, 2054880), (120, 1815144), (144, 1512620), (159, 1369920), (160, 1361358), (180, 1210096), (192, 1134465), (212, 1027440), (240, 907572), (265, 821952), (288, 756310), (318, 684960), (320, 680679), (360, 605048), (424, 513720), (477, 456640), (480, 453786), (530, 410976), (576, 378155), (636, 342480), (720, 302524), (795, 273984), (848, 256860), (954, 228320), (960, 226893), (1060, 205488), (1272, 171240), (1427, 152640), (1440, 151262), (1590, 136992), (1696, 128430), (1908, 114160), (2120, 102744), (2385, 91328), (2544, 85620), (2854, 76320), (2880, 75631), (3180, 68496), (3392, 64215), (3816, 57080), (4240, 51372), (4281, 50880), (4770, 45664), (5088, 42810), (5708, 38160), (6360, 34248), (7135, 30528), (7632, 28540), (8480, 25686), (8562, 25440), (9540, 22832), (10176, 21405), (11416, 19080), (12720, 17124), (12843, 16960), (14270, 15264)]