312379760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 320

約数和(自身を含む): 1015649280

約数和(自身を除く): 703269520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 55, 56, 68, 70, 76, 77, 80, 85, 88, 95, 110, 112, 119, 133, 136, 140, 152, 154, 157, 170, 176, 187, 190, 209, 220, 238, 266, 272, 280, 304, 308, 314, 323, 340, 374, 380, 385, 418, 440, 476, 532, 560, 595, 616, 628, 646, 665, 680, 748, 760, 770, 785, 836, 880, 935, 952, 1045, 1064, 1099, 1190, 1232, 1256, 1292, 1309, 1330, 1360, 1463, 1496, 1520, 1540, 1570, 1615, 1672, 1727, 1870, 1904, 2090, 2128, 2198, 2261, 2380, 2512, 2584, 2618, 2660, 2669, 2926, 2983, 2992, 3080, 3140, 3230, 3344, 3454, 3553, 3740, 4180, 4396, 4522, 4760, 5168, 5236, 5320, 5338, 5495, 5852, 5966, 6160, 6280, 6460, 6545, 6908, 7106, 7315, 7480, 8360, 8635, 8792, 9044, 9520, 10472, 10640, 10676, 10990, 11305, 11704, 11932, 12089, 12560, 12920, 13090, 13345, 13816, 14212, 14630, 14915, 14960, 16720, 17270, 17584, 17765, 18088, 18683, 20881, 20944, 21352, 21980, 22610, 23408, 23864, 24178, 24871, 25840, 26180, 26690, 27632, 28424, 29260, 29359, 29830, 32813, 34540, 35530, 36176, 37366, 41762, 42704, 43960, 45220, 47728, 48356, 49742, 50711, 52360, 53380, 56848, 58520, 58718, 59660, 60445, 65626, 69080, 71060, 74732, 83524, 87920, 90440, 93415, 96712, 99484, 101422, 104405, 104720, 106760, 117040, 117436, 119320, 120890, 124355, 131252, 138160, 142120, 146795, 149464, 164065, 167048, 180880, 186830, 193424, 198968, 202844, 205513, 208810, 213520, 229691, 234872, 238640, 241780, 248710, 253555, 262504, 284240, 293590, 298928, 328130, 334096, 354977, 373660, 397936, 405688, 411026, 417620, 459382, 469744, 483560, 497420, 507110, 525008, 557821, 587180, 656260, 709954, 747320, 811376, 822052, 835240, 918764, 967120, 994840, 1014220, 1027565, 1115642, 1148455, 1174360, 1312520, 1419908, 1494640, 1644104, 1670480, 1774885, 1837528, 1989680, 2028440, 2055130, 2231284, 2296910, 2348720, 2625040, 2789105, 2839816, 3288208, 3549770, 3675056, 3904747, 4056880, 4110260, 4462568, 4593820, 5578210, 5679632, 7099540, 7809494, 8220520, 8925136, 9187640, 11156420, 14199080, 15618988, 16441040, 18375280, 19523735, 22312840, 28398160, 31237976, 39047470, 44625680, 62475952, 78094940, 156189880, 312379760]

約数ペア:

[(1, 312379760), (2, 156189880), (4, 78094940), (5, 62475952), (7, 44625680), (8, 39047470), (10, 31237976), (11, 28398160), (14, 22312840), (16, 19523735), (17, 18375280), (19, 16441040), (20, 15618988), (22, 14199080), (28, 11156420), (34, 9187640), (35, 8925136), (38, 8220520), (40, 7809494), (44, 7099540), (55, 5679632), (56, 5578210), (68, 4593820), (70, 4462568), (76, 4110260), (77, 4056880), (80, 3904747), (85, 3675056), (88, 3549770), (95, 3288208), (110, 2839816), (112, 2789105), (119, 2625040), (133, 2348720), (136, 2296910), (140, 2231284), (152, 2055130), (154, 2028440), (157, 1989680), (170, 1837528), (176, 1774885), (187, 1670480), (190, 1644104), (209, 1494640), (220, 1419908), (238, 1312520), (266, 1174360), (272, 1148455), (280, 1115642), (304, 1027565), (308, 1014220), (314, 994840), (323, 967120), (340, 918764), (374, 835240), (380, 822052), (385, 811376), (418, 747320), (440, 709954), (476, 656260), (532, 587180), (560, 557821), (595, 525008), (616, 507110), (628, 497420), (646, 483560), (665, 469744), (680, 459382), (748, 417620), (760, 411026), (770, 405688), (785, 397936), (836, 373660), (880, 354977), (935, 334096), (952, 328130), (1045, 298928), (1064, 293590), (1099, 284240), (1190, 262504), (1232, 253555), (1256, 248710), (1292, 241780), (1309, 238640), (1330, 234872), (1360, 229691), (1463, 213520), (1496, 208810), (1520, 205513), (1540, 202844), (1570, 198968), (1615, 193424), (1672, 186830), (1727, 180880), (1870, 167048), (1904, 164065), (2090, 149464), (2128, 146795), (2198, 142120), (2261, 138160), (2380, 131252), (2512, 124355), (2584, 120890), (2618, 119320), (2660, 117436), (2669, 117040), (2926, 106760), (2983, 104720), (2992, 104405), (3080, 101422), (3140, 99484), (3230, 96712), (3344, 93415), (3454, 90440), (3553, 87920), (3740, 83524), (4180, 74732), (4396, 71060), (4522, 69080), (4760, 65626), (5168, 60445), (5236, 59660), (5320, 58718), (5338, 58520), (5495, 56848), (5852, 53380), (5966, 52360), (6160, 50711), (6280, 49742), (6460, 48356), (6545, 47728), (6908, 45220), (7106, 43960), (7315, 42704), (7480, 41762), (8360, 37366), (8635, 36176), (8792, 35530), (9044, 34540), (9520, 32813), (10472, 29830), (10640, 29359), (10676, 29260), (10990, 28424), (11305, 27632), (11704, 26690), (11932, 26180), (12089, 25840), (12560, 24871), (12920, 24178), (13090, 23864), (13345, 23408), (13816, 22610), (14212, 21980), (14630, 21352), (14915, 20944), (14960, 20881), (16720, 18683), (17270, 18088), (17584, 17765)]