397747440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4217}}^1$

素因数の和:4367

約数の個数: 120

約数和(自身を含む): 1346284368

約数和(自身を除く): 948536928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4217, 4716, 5240, 5895, 6288, 7860, 8434, 9432, 10480, 11790, 12651, 15720, 16868, 18864, 21085, 23580, 25302, 31440, 33736, 37953, 42170, 47160, 50604, 63255, 67472, 75906, 84340, 94320, 101208, 126510, 151812, 168680, 189765, 202416, 253020, 303624, 337360, 379530, 506040, 552427, 607248, 759060, 1012080, 1104854, 1518120, 1657281, 2209708, 2762135, 3036240, 3314562, 4419416, 4971843, 5524270, 6629124, 8286405, 8838832, 9943686, 11048540, 13258248, 16572810, 19887372, 22097080, 24859215, 26516496, 33145620, 39774744, 44194160, 49718430, 66291240, 79549488, 99436860, 132582480, 198873720, 397747440]

約数ペア:

[(1, 397747440), (2, 198873720), (3, 132582480), (4, 99436860), (5, 79549488), (6, 66291240), (8, 49718430), (9, 44194160), (10, 39774744), (12, 33145620), (15, 26516496), (16, 24859215), (18, 22097080), (20, 19887372), (24, 16572810), (30, 13258248), (36, 11048540), (40, 9943686), (45, 8838832), (48, 8286405), (60, 6629124), (72, 5524270), (80, 4971843), (90, 4419416), (120, 3314562), (131, 3036240), (144, 2762135), (180, 2209708), (240, 1657281), (262, 1518120), (360, 1104854), (393, 1012080), (524, 759060), (655, 607248), (720, 552427), (786, 506040), (1048, 379530), (1179, 337360), (1310, 303624), (1572, 253020), (1965, 202416), (2096, 189765), (2358, 168680), (2620, 151812), (3144, 126510), (3930, 101208), (4217, 94320), (4716, 84340), (5240, 75906), (5895, 67472), (6288, 63255), (7860, 50604), (8434, 47160), (9432, 42170), (10480, 37953), (11790, 33736), (12651, 31440), (15720, 25302), (16868, 23580), (18864, 21085)]