479272160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 1285466112

約数和(自身を除く): 806193952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 47, 68, 80, 85, 92, 94, 115, 136, 160, 163, 170, 184, 188, 230, 235, 272, 326, 340, 368, 376, 391, 460, 470, 544, 652, 680, 736, 752, 782, 799, 815, 920, 940, 1081, 1304, 1360, 1504, 1564, 1598, 1630, 1840, 1880, 1955, 2162, 2608, 2720, 2771, 3128, 3196, 3260, 3680, 3749, 3760, 3910, 3995, 4324, 5216, 5405, 5542, 6256, 6392, 6520, 7498, 7520, 7661, 7820, 7990, 8648, 10810, 11084, 12512, 12784, 13040, 13855, 14996, 15322, 15640, 15980, 17296, 18377, 18745, 21620, 22168, 25568, 26080, 27710, 29992, 30644, 31280, 31960, 34592, 36754, 37490, 38305, 43240, 44336, 55420, 59984, 61288, 62560, 63733, 63920, 73508, 74980, 76610, 86480, 88672, 91885, 110840, 119968, 122576, 127466, 127840, 130237, 147016, 149960, 153220, 172960, 176203, 183770, 221680, 245152, 254932, 260474, 294032, 299920, 306440, 318665, 352406, 367540, 443360, 509864, 520948, 588064, 599840, 612880, 637330, 651185, 704812, 735080, 881015, 1019728, 1041896, 1225760, 1274660, 1302370, 1409624, 1470160, 1762030, 2039456, 2083792, 2549320, 2604740, 2819248, 2940320, 2995451, 3524060, 4167584, 5098640, 5209480, 5638496, 5990902, 7048120, 10197280, 10418960, 11981804, 14096240, 14977255, 20837920, 23963608, 28192480, 29954510, 47927216, 59909020, 95854432, 119818040, 239636080, 479272160]

約数ペア:

[(1, 479272160), (2, 239636080), (4, 119818040), (5, 95854432), (8, 59909020), (10, 47927216), (16, 29954510), (17, 28192480), (20, 23963608), (23, 20837920), (32, 14977255), (34, 14096240), (40, 11981804), (46, 10418960), (47, 10197280), (68, 7048120), (80, 5990902), (85, 5638496), (92, 5209480), (94, 5098640), (115, 4167584), (136, 3524060), (160, 2995451), (163, 2940320), (170, 2819248), (184, 2604740), (188, 2549320), (230, 2083792), (235, 2039456), (272, 1762030), (326, 1470160), (340, 1409624), (368, 1302370), (376, 1274660), (391, 1225760), (460, 1041896), (470, 1019728), (544, 881015), (652, 735080), (680, 704812), (736, 651185), (752, 637330), (782, 612880), (799, 599840), (815, 588064), (920, 520948), (940, 509864), (1081, 443360), (1304, 367540), (1360, 352406), (1504, 318665), (1564, 306440), (1598, 299920), (1630, 294032), (1840, 260474), (1880, 254932), (1955, 245152), (2162, 221680), (2608, 183770), (2720, 176203), (2771, 172960), (3128, 153220), (3196, 149960), (3260, 147016), (3680, 130237), (3749, 127840), (3760, 127466), (3910, 122576), (3995, 119968), (4324, 110840), (5216, 91885), (5405, 88672), (5542, 86480), (6256, 76610), (6392, 74980), (6520, 73508), (7498, 63920), (7520, 63733), (7661, 62560), (7820, 61288), (7990, 59984), (8648, 55420), (10810, 44336), (11084, 43240), (12512, 38305), (12784, 37490), (13040, 36754), (13855, 34592), (14996, 31960), (15322, 31280), (15640, 30644), (15980, 29992), (17296, 27710), (18377, 26080), (18745, 25568), (21620, 22168)]