123204240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19013}}^1$

素因数の和:19038

約数の個数: 100

約数和(自身を含む): 427929084

約数和(自身を除く): 304724844

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19013, 38026, 57039, 76052, 95065, 114078, 152104, 171117, 190130, 228156, 285195, 304208, 342234, 380260, 456312, 513351, 570390, 684468, 760520, 855585, 912624, 1026702, 1140780, 1368936, 1521040, 1540053, 1711170, 2053404, 2281560, 2566755, 2737872, 3080106, 3422340, 4106808, 4563120, 5133510, 6160212, 6844680, 7700265, 8213616, 10267020, 12320424, 13689360, 15400530, 20534040, 24640848, 30801060, 41068080, 61602120, 123204240]

約数ペア:

[(1, 123204240), (2, 61602120), (3, 41068080), (4, 30801060), (5, 24640848), (6, 20534040), (8, 15400530), (9, 13689360), (10, 12320424), (12, 10267020), (15, 8213616), (16, 7700265), (18, 6844680), (20, 6160212), (24, 5133510), (27, 4563120), (30, 4106808), (36, 3422340), (40, 3080106), (45, 2737872), (48, 2566755), (54, 2281560), (60, 2053404), (72, 1711170), (80, 1540053), (81, 1521040), (90, 1368936), (108, 1140780), (120, 1026702), (135, 912624), (144, 855585), (162, 760520), (180, 684468), (216, 570390), (240, 513351), (270, 456312), (324, 380260), (360, 342234), (405, 304208), (432, 285195), (540, 228156), (648, 190130), (720, 171117), (810, 152104), (1080, 114078), (1296, 95065), (1620, 76052), (2160, 57039), (3240, 38026), (6480, 19013)]