231515520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 805049280

約数和(自身を除く): 573533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 128, 136, 160, 164, 170, 173, 192, 204, 205, 240, 246, 255, 272, 320, 328, 340, 346, 384, 408, 410, 480, 492, 510, 519, 544, 615, 640, 656, 680, 692, 697, 816, 820, 865, 960, 984, 1020, 1038, 1088, 1230, 1312, 1360, 1384, 1394, 1632, 1640, 1730, 1920, 1968, 2040, 2076, 2091, 2176, 2460, 2595, 2624, 2720, 2768, 2788, 2941, 3264, 3280, 3460, 3485, 3936, 4080, 4152, 4182, 4920, 5190, 5248, 5440, 5536, 5576, 5882, 6528, 6560, 6920, 6970, 7093, 7872, 8160, 8304, 8364, 8823, 9840, 10380, 10455, 10880, 11072, 11152, 11764, 13120, 13840, 13940, 14186, 14705, 15744, 16320, 16608, 16728, 17646, 19680, 20760, 20910, 21279, 22144, 22304, 23528, 26240, 27680, 27880, 28372, 29410, 32640, 33216, 33456, 35292, 35465, 39360, 41520, 41820, 42558, 44115, 44608, 47056, 55360, 55760, 56744, 58820, 66432, 66912, 70584, 70930, 78720, 83040, 83640, 85116, 88230, 89216, 94112, 106395, 110720, 111520, 113488, 117640, 120581, 133824, 141168, 141860, 166080, 167280, 170232, 176460, 188224, 212790, 223040, 226976, 235280, 241162, 267648, 282336, 283720, 332160, 334560, 340464, 352920, 361743, 376448, 425580, 446080, 453952, 470560, 482324, 564672, 567440, 602905, 669120, 680928, 705840, 723486, 851160, 907904, 941120, 964648, 1129344, 1134880, 1205810, 1338240, 1361856, 1411680, 1446972, 1702320, 1808715, 1882240, 1929296, 2269760, 2411620, 2723712, 2823360, 2893944, 3404640, 3617430, 3858592, 4539520, 4823240, 5646720, 5787888, 6809280, 7234860, 7717184, 9646480, 11575776, 13618560, 14469720, 15434368, 19292960, 23151552, 28939440, 38585920, 46303104, 57878880, 77171840, 115757760, 231515520]

約数ペア:

[(1, 231515520), (2, 115757760), (3, 77171840), (4, 57878880), (5, 46303104), (6, 38585920), (8, 28939440), (10, 23151552), (12, 19292960), (15, 15434368), (16, 14469720), (17, 13618560), (20, 11575776), (24, 9646480), (30, 7717184), (32, 7234860), (34, 6809280), (40, 5787888), (41, 5646720), (48, 4823240), (51, 4539520), (60, 3858592), (64, 3617430), (68, 3404640), (80, 2893944), (82, 2823360), (85, 2723712), (96, 2411620), (102, 2269760), (120, 1929296), (123, 1882240), (128, 1808715), (136, 1702320), (160, 1446972), (164, 1411680), (170, 1361856), (173, 1338240), (192, 1205810), (204, 1134880), (205, 1129344), (240, 964648), (246, 941120), (255, 907904), (272, 851160), (320, 723486), (328, 705840), (340, 680928), (346, 669120), (384, 602905), (408, 567440), (410, 564672), (480, 482324), (492, 470560), (510, 453952), (519, 446080), (544, 425580), (615, 376448), (640, 361743), (656, 352920), (680, 340464), (692, 334560), (697, 332160), (816, 283720), (820, 282336), (865, 267648), (960, 241162), (984, 235280), (1020, 226976), (1038, 223040), (1088, 212790), (1230, 188224), (1312, 176460), (1360, 170232), (1384, 167280), (1394, 166080), (1632, 141860), (1640, 141168), (1730, 133824), (1920, 120581), (1968, 117640), (2040, 113488), (2076, 111520), (2091, 110720), (2176, 106395), (2460, 94112), (2595, 89216), (2624, 88230), (2720, 85116), (2768, 83640), (2788, 83040), (2941, 78720), (3264, 70930), (3280, 70584), (3460, 66912), (3485, 66432), (3936, 58820), (4080, 56744), (4152, 55760), (4182, 55360), (4920, 47056), (5190, 44608), (5248, 44115), (5440, 42558), (5536, 41820), (5576, 41520), (5882, 39360), (6528, 35465), (6560, 35292), (6920, 33456), (6970, 33216), (7093, 32640), (7872, 29410), (8160, 28372), (8304, 27880), (8364, 27680), (8823, 26240), (9840, 23528), (10380, 22304), (10455, 22144), (10880, 21279), (11072, 20910), (11152, 20760), (11764, 19680), (13120, 17646), (13840, 16728), (13940, 16608), (14186, 16320), (14705, 15744)]