387915840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 252

約数和(自身を含む): 1446612804

約数和(自身を除く): 1058696964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 797, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1594, 1690, 1872, 2028, 2080, 2340, 2391, 2496, 2535, 2704, 2880, 3042, 3120, 3188, 3380, 3744, 3985, 4056, 4160, 4680, 4782, 5070, 5408, 6084, 6240, 6376, 6760, 7173, 7488, 7605, 7970, 8112, 9360, 9564, 10140, 10361, 10816, 11955, 12168, 12480, 12752, 13520, 14346, 15210, 15940, 16224, 18720, 19128, 20280, 20722, 23910, 24336, 25504, 27040, 28692, 30420, 31083, 31880, 32448, 35865, 37440, 38256, 40560, 41444, 47820, 48672, 51008, 51805, 54080, 57384, 60840, 62166, 63760, 71730, 76512, 81120, 82888, 93249, 95640, 97344, 103610, 114768, 121680, 124332, 127520, 134693, 143460, 153024, 155415, 162240, 165776, 186498, 191280, 207220, 229536, 243360, 248664, 255040, 269386, 286920, 310830, 331552, 372996, 382560, 404079, 414440, 459072, 466245, 486720, 497328, 538772, 573840, 621660, 663104, 673465, 745992, 765120, 808158, 828880, 932490, 994656, 1077544, 1147680, 1212237, 1243320, 1346930, 1491984, 1616316, 1657760, 1864980, 1989312, 2020395, 2155088, 2295360, 2424474, 2486640, 2693860, 2983968, 3232632, 3315520, 3729960, 4040790, 4310176, 4848948, 4973280, 5387720, 5967936, 6061185, 6465264, 7459920, 8081580, 8620352, 9697896, 9946560, 10775440, 12122370, 12930528, 14919840, 16163160, 19395792, 21550880, 24244740, 25861056, 29839680, 32326320, 38791584, 43101760, 48489480, 64652640, 77583168, 96978960, 129305280, 193957920, 387915840]

約数ペア:

[(1, 387915840), (2, 193957920), (3, 129305280), (4, 96978960), (5, 77583168), (6, 64652640), (8, 48489480), (9, 43101760), (10, 38791584), (12, 32326320), (13, 29839680), (15, 25861056), (16, 24244740), (18, 21550880), (20, 19395792), (24, 16163160), (26, 14919840), (30, 12930528), (32, 12122370), (36, 10775440), (39, 9946560), (40, 9697896), (45, 8620352), (48, 8081580), (52, 7459920), (60, 6465264), (64, 6061185), (65, 5967936), (72, 5387720), (78, 4973280), (80, 4848948), (90, 4310176), (96, 4040790), (104, 3729960), (117, 3315520), (120, 3232632), (130, 2983968), (144, 2693860), (156, 2486640), (160, 2424474), (169, 2295360), (180, 2155088), (192, 2020395), (195, 1989312), (208, 1864980), (234, 1657760), (240, 1616316), (260, 1491984), (288, 1346930), (312, 1243320), (320, 1212237), (338, 1147680), (360, 1077544), (390, 994656), (416, 932490), (468, 828880), (480, 808158), (507, 765120), (520, 745992), (576, 673465), (585, 663104), (624, 621660), (676, 573840), (720, 538772), (780, 497328), (797, 486720), (832, 466245), (845, 459072), (936, 414440), (960, 404079), (1014, 382560), (1040, 372996), (1170, 331552), (1248, 310830), (1352, 286920), (1440, 269386), (1521, 255040), (1560, 248664), (1594, 243360), (1690, 229536), (1872, 207220), (2028, 191280), (2080, 186498), (2340, 165776), (2391, 162240), (2496, 155415), (2535, 153024), (2704, 143460), (2880, 134693), (3042, 127520), (3120, 124332), (3188, 121680), (3380, 114768), (3744, 103610), (3985, 97344), (4056, 95640), (4160, 93249), (4680, 82888), (4782, 81120), (5070, 76512), (5408, 71730), (6084, 63760), (6240, 62166), (6376, 60840), (6760, 57384), (7173, 54080), (7488, 51805), (7605, 51008), (7970, 48672), (8112, 47820), (9360, 41444), (9564, 40560), (10140, 38256), (10361, 37440), (10816, 35865), (11955, 32448), (12168, 31880), (12480, 31083), (12752, 30420), (13520, 28692), (14346, 27040), (15210, 25504), (15940, 24336), (16224, 23910), (18720, 20722), (19128, 20280)]