388977120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 384

約数和(自身を含む): 1640217600

約数和(自身を除く): 1251240480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 677, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1354, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2031, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2708, 2736, 3024, 3040, 3192, 3360, 3385, 3420, 3591, 3780, 3990, 4062, 4104, 4256, 4320, 4560, 4739, 4788, 5040, 5130, 5320, 5416, 5472, 5985, 6048, 6093, 6384, 6770, 6840, 7182, 7560, 7980, 8124, 8208, 9120, 9478, 9576, 10080, 10155, 10260, 10640, 10832, 11970, 12186, 12768, 12863, 13540, 13680, 14217, 14364, 15120, 15960, 16248, 16416, 17955, 18279, 18956, 19152, 20310, 20520, 21280, 21664, 23695, 23940, 24372, 25726, 27080, 27360, 28434, 28728, 30240, 30465, 31920, 32496, 35910, 36558, 37912, 38304, 38589, 40620, 41040, 42651, 47390, 47880, 48744, 51452, 54160, 56868, 57456, 60930, 63840, 64315, 64992, 71085, 71820, 73116, 75824, 77178, 81240, 82080, 85302, 90041, 91395, 94780, 95760, 97488, 102904, 108320, 113736, 114912, 115767, 121860, 127953, 128630, 142170, 143640, 146232, 151648, 154356, 162480, 170604, 180082, 182790, 189560, 191520, 192945, 194976, 205808, 213255, 227472, 231534, 243720, 255906, 257260, 270123, 284340, 287280, 292464, 308712, 324960, 341208, 347301, 360164, 365580, 379120, 385890, 411616, 426510, 450205, 454944, 463068, 487440, 511812, 514520, 540246, 568680, 574560, 578835, 584928, 617424, 639765, 682416, 694602, 720328, 731160, 758240, 771780, 810369, 853020, 900410, 926136, 974880, 1023624, 1029040, 1080492, 1137360, 1157670, 1234848, 1279530, 1350615, 1364832, 1389204, 1440656, 1462320, 1543560, 1620738, 1706040, 1736505, 1800820, 1852272, 2047248, 2058080, 2160984, 2274720, 2315340, 2431107, 2559060, 2701230, 2778408, 2881312, 2924640, 3087120, 3241476, 3412080, 3473010, 3601640, 3704544, 4051845, 4094496, 4321968, 4630680, 4862214, 5118120, 5402460, 5556816, 6174240, 6482952, 6824160, 6946020, 7203280, 8103690, 8643936, 9261360, 9724428, 10236240, 10804920, 11113632, 12155535, 12965904, 13892040, 14406560, 16207380, 18522720, 19448856, 20472480, 21609840, 24311070, 25931808, 27784080, 32414760, 38897712, 43219680, 48622140, 55568160, 64829520, 77795424, 97244280, 129659040, 194488560, 388977120]

約数ペア:

[(1, 388977120), (2, 194488560), (3, 129659040), (4, 97244280), (5, 77795424), (6, 64829520), (7, 55568160), (8, 48622140), (9, 43219680), (10, 38897712), (12, 32414760), (14, 27784080), (15, 25931808), (16, 24311070), (18, 21609840), (19, 20472480), (20, 19448856), (21, 18522720), (24, 16207380), (27, 14406560), (28, 13892040), (30, 12965904), (32, 12155535), (35, 11113632), (36, 10804920), (38, 10236240), (40, 9724428), (42, 9261360), (45, 8643936), (48, 8103690), (54, 7203280), (56, 6946020), (57, 6824160), (60, 6482952), (63, 6174240), (70, 5556816), (72, 5402460), (76, 5118120), (80, 4862214), (84, 4630680), (90, 4321968), (95, 4094496), (96, 4051845), (105, 3704544), (108, 3601640), (112, 3473010), (114, 3412080), (120, 3241476), (126, 3087120), (133, 2924640), (135, 2881312), (140, 2778408), (144, 2701230), (152, 2559060), (160, 2431107), (168, 2315340), (171, 2274720), (180, 2160984), (189, 2058080), (190, 2047248), (210, 1852272), (216, 1800820), (224, 1736505), (228, 1706040), (240, 1620738), (252, 1543560), (266, 1462320), (270, 1440656), (280, 1389204), (285, 1364832), (288, 1350615), (304, 1279530), (315, 1234848), (336, 1157670), (342, 1137360), (360, 1080492), (378, 1029040), (380, 1023624), (399, 974880), (420, 926136), (432, 900410), (456, 853020), (480, 810369), (504, 771780), (513, 758240), (532, 731160), (540, 720328), (560, 694602), (570, 682416), (608, 639765), (630, 617424), (665, 584928), (672, 578835), (677, 574560), (684, 568680), (720, 540246), (756, 514520), (760, 511812), (798, 487440), (840, 463068), (855, 454944), (864, 450205), (912, 426510), (945, 411616), (1008, 385890), (1026, 379120), (1064, 365580), (1080, 360164), (1120, 347301), (1140, 341208), (1197, 324960), (1260, 308712), (1330, 292464), (1354, 287280), (1368, 284340), (1440, 270123), (1512, 257260), (1520, 255906), (1596, 243720), (1680, 231534), (1710, 227472), (1824, 213255), (1890, 205808), (1995, 194976), (2016, 192945), (2031, 191520), (2052, 189560), (2128, 182790), (2160, 180082), (2280, 170604), (2394, 162480), (2520, 154356), (2565, 151648), (2660, 146232), (2708, 143640), (2736, 142170), (3024, 128630), (3040, 127953), (3192, 121860), (3360, 115767), (3385, 114912), (3420, 113736), (3591, 108320), (3780, 102904), (3990, 97488), (4062, 95760), (4104, 94780), (4256, 91395), (4320, 90041), (4560, 85302), (4739, 82080), (4788, 81240), (5040, 77178), (5130, 75824), (5320, 73116), (5416, 71820), (5472, 71085), (5985, 64992), (6048, 64315), (6093, 63840), (6384, 60930), (6770, 57456), (6840, 56868), (7182, 54160), (7560, 51452), (7980, 48744), (8124, 47880), (8208, 47390), (9120, 42651), (9478, 41040), (9576, 40620), (10080, 38589), (10155, 38304), (10260, 37912), (10640, 36558), (10832, 35910), (11970, 32496), (12186, 31920), (12768, 30465), (12863, 30240), (13540, 28728), (13680, 28434), (14217, 27360), (14364, 27080), (15120, 25726), (15960, 24372), (16248, 23940), (16416, 23695), (17955, 21664), (18279, 21280), (18956, 20520), (19152, 20310)]