238349440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 660078720

約数和(自身を除く): 421729280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 640, 641, 664, 830, 896, 1120, 1162, 1282, 1328, 1660, 2240, 2324, 2564, 2656, 2905, 3205, 3320, 4480, 4487, 4648, 5128, 5312, 5810, 6410, 6640, 8974, 9296, 10256, 10624, 11620, 12820, 13280, 17948, 18592, 20512, 22435, 23240, 25640, 26560, 35896, 37184, 41024, 44870, 46480, 51280, 53120, 53203, 71792, 74368, 82048, 89740, 92960, 102560, 106406, 143584, 179480, 185920, 205120, 212812, 266015, 287168, 358960, 371840, 372421, 410240, 425624, 532030, 574336, 717920, 744842, 851248, 1064060, 1435840, 1489684, 1702496, 1862105, 2128120, 2871680, 2979368, 3404992, 3724210, 4256240, 5958736, 6809984, 7448420, 8512480, 11917472, 14896840, 17024960, 23834944, 29793680, 34049920, 47669888, 59587360, 119174720, 238349440]

約数ペア:

[(1, 238349440), (2, 119174720), (4, 59587360), (5, 47669888), (7, 34049920), (8, 29793680), (10, 23834944), (14, 17024960), (16, 14896840), (20, 11917472), (28, 8512480), (32, 7448420), (35, 6809984), (40, 5958736), (56, 4256240), (64, 3724210), (70, 3404992), (80, 2979368), (83, 2871680), (112, 2128120), (128, 1862105), (140, 1702496), (160, 1489684), (166, 1435840), (224, 1064060), (280, 851248), (320, 744842), (332, 717920), (415, 574336), (448, 532030), (560, 425624), (581, 410240), (640, 372421), (641, 371840), (664, 358960), (830, 287168), (896, 266015), (1120, 212812), (1162, 205120), (1282, 185920), (1328, 179480), (1660, 143584), (2240, 106406), (2324, 102560), (2564, 92960), (2656, 89740), (2905, 82048), (3205, 74368), (3320, 71792), (4480, 53203), (4487, 53120), (4648, 51280), (5128, 46480), (5312, 44870), (5810, 41024), (6410, 37184), (6640, 35896), (8974, 26560), (9296, 25640), (10256, 23240), (10624, 22435), (11620, 20512), (12820, 18592), (13280, 17948)]