238544640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20734

約数の個数: 108

約数和(自身を含む): 825379464

約数和(自身を除く): 586834824

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 186363, 207070, 248484, 310605, 331312, 372726, 414140, 496968, 621210, 662624, 745452, 828280, 931815, 993936, 1242420, 1325248, 1490904, 1656560, 1863630, 1987872, 2484840, 2650496, 2981808, 3313120, 3727260, 3975744, 4969680, 5300992, 5963616, 6626240, 7454520, 7951488, 9939360, 11927232, 13252480, 14909040, 15902976, 19878720, 23854464, 26504960, 29818080, 39757440, 47708928, 59636160, 79514880, 119272320, 238544640]

約数ペア:

[(1, 238544640), (2, 119272320), (3, 79514880), (4, 59636160), (5, 47708928), (6, 39757440), (8, 29818080), (9, 26504960), (10, 23854464), (12, 19878720), (15, 15902976), (16, 14909040), (18, 13252480), (20, 11927232), (24, 9939360), (30, 7951488), (32, 7454520), (36, 6626240), (40, 5963616), (45, 5300992), (48, 4969680), (60, 3975744), (64, 3727260), (72, 3313120), (80, 2981808), (90, 2650496), (96, 2484840), (120, 1987872), (128, 1863630), (144, 1656560), (160, 1490904), (180, 1325248), (192, 1242420), (240, 993936), (256, 931815), (288, 828280), (320, 745452), (360, 662624), (384, 621210), (480, 496968), (576, 414140), (640, 372726), (720, 331312), (768, 310605), (960, 248484), (1152, 207070), (1280, 186363), (1440, 165656), (1920, 124242), (2304, 103535), (2880, 82828), (3840, 62121), (5760, 41414), (11520, 20707)]