381786720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 1429602048

約数和(自身を除く): 1047815328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 83, 84, 96, 105, 111, 112, 120, 140, 148, 160, 166, 168, 185, 210, 222, 224, 240, 249, 259, 280, 296, 332, 336, 370, 415, 420, 444, 480, 498, 518, 555, 560, 581, 592, 664, 672, 740, 777, 830, 840, 888, 996, 1036, 1110, 1120, 1162, 1184, 1245, 1295, 1328, 1369, 1480, 1554, 1660, 1680, 1743, 1776, 1992, 2072, 2220, 2324, 2490, 2590, 2656, 2738, 2905, 2960, 3071, 3108, 3320, 3360, 3486, 3552, 3885, 3984, 4107, 4144, 4440, 4648, 4980, 5180, 5476, 5810, 5920, 6142, 6216, 6640, 6845, 6972, 7770, 7968, 8214, 8288, 8715, 8880, 9213, 9296, 9583, 9960, 10360, 10952, 11620, 12284, 12432, 13280, 13690, 13944, 15355, 15540, 16428, 17430, 17760, 18426, 18592, 19166, 19920, 20535, 20720, 21497, 21904, 23240, 24568, 24864, 27380, 27888, 28749, 30710, 31080, 32856, 34860, 36852, 38332, 39840, 41070, 41440, 42994, 43808, 46065, 46480, 47915, 49136, 54760, 55776, 57498, 61420, 62160, 64491, 65712, 69720, 73704, 76664, 82140, 85988, 92130, 92960, 95830, 98272, 107485, 109520, 113627, 114996, 122840, 124320, 128982, 131424, 139440, 143745, 147408, 153328, 164280, 171976, 184260, 191660, 214970, 219040, 227254, 229992, 245680, 257964, 278880, 287490, 294816, 306656, 322455, 328560, 340881, 343952, 368520, 383320, 429940, 454508, 459984, 491360, 515928, 568135, 574980, 644910, 657120, 681762, 687904, 737040, 766640, 795389, 859880, 909016, 919968, 1031856, 1136270, 1149960, 1289820, 1363524, 1474080, 1533280, 1590778, 1704405, 1719760, 1818032, 2063712, 2272540, 2299920, 2386167, 2579640, 2727048, 3181556, 3408810, 3439520, 3636064, 3976945, 4545080, 4599840, 4772334, 5159280, 5454096, 6363112, 6817620, 7953890, 9090160, 9544668, 10318560, 10908192, 11930835, 12726224, 13635240, 15907780, 18180320, 19089336, 23861670, 25452448, 27270480, 31815560, 38178672, 47723340, 54540960, 63631120, 76357344, 95446680, 127262240, 190893360, 381786720]

約数ペア:

[(1, 381786720), (2, 190893360), (3, 127262240), (4, 95446680), (5, 76357344), (6, 63631120), (7, 54540960), (8, 47723340), (10, 38178672), (12, 31815560), (14, 27270480), (15, 25452448), (16, 23861670), (20, 19089336), (21, 18180320), (24, 15907780), (28, 13635240), (30, 12726224), (32, 11930835), (35, 10908192), (37, 10318560), (40, 9544668), (42, 9090160), (48, 7953890), (56, 6817620), (60, 6363112), (70, 5454096), (74, 5159280), (80, 4772334), (83, 4599840), (84, 4545080), (96, 3976945), (105, 3636064), (111, 3439520), (112, 3408810), (120, 3181556), (140, 2727048), (148, 2579640), (160, 2386167), (166, 2299920), (168, 2272540), (185, 2063712), (210, 1818032), (222, 1719760), (224, 1704405), (240, 1590778), (249, 1533280), (259, 1474080), (280, 1363524), (296, 1289820), (332, 1149960), (336, 1136270), (370, 1031856), (415, 919968), (420, 909016), (444, 859880), (480, 795389), (498, 766640), (518, 737040), (555, 687904), (560, 681762), (581, 657120), (592, 644910), (664, 574980), (672, 568135), (740, 515928), (777, 491360), (830, 459984), (840, 454508), (888, 429940), (996, 383320), (1036, 368520), (1110, 343952), (1120, 340881), (1162, 328560), (1184, 322455), (1245, 306656), (1295, 294816), (1328, 287490), (1369, 278880), (1480, 257964), (1554, 245680), (1660, 229992), (1680, 227254), (1743, 219040), (1776, 214970), (1992, 191660), (2072, 184260), (2220, 171976), (2324, 164280), (2490, 153328), (2590, 147408), (2656, 143745), (2738, 139440), (2905, 131424), (2960, 128982), (3071, 124320), (3108, 122840), (3320, 114996), (3360, 113627), (3486, 109520), (3552, 107485), (3885, 98272), (3984, 95830), (4107, 92960), (4144, 92130), (4440, 85988), (4648, 82140), (4980, 76664), (5180, 73704), (5476, 69720), (5810, 65712), (5920, 64491), (6142, 62160), (6216, 61420), (6640, 57498), (6845, 55776), (6972, 54760), (7770, 49136), (7968, 47915), (8214, 46480), (8288, 46065), (8715, 43808), (8880, 42994), (9213, 41440), (9296, 41070), (9583, 39840), (9960, 38332), (10360, 36852), (10952, 34860), (11620, 32856), (12284, 31080), (12432, 30710), (13280, 28749), (13690, 27888), (13944, 27380), (15355, 24864), (15540, 24568), (16428, 23240), (17430, 21904), (17760, 21497), (18426, 20720), (18592, 20535), (19166, 19920)]