1869907680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1103

約数の個数: 240

約数和(自身を含む): 6648475680

約数和(自身を除く): 4778568000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 157, 160, 162, 180, 216, 240, 270, 288, 314, 324, 360, 405, 432, 471, 480, 540, 628, 648, 720, 785, 810, 864, 919, 942, 1080, 1256, 1296, 1413, 1440, 1570, 1620, 1838, 1884, 2160, 2355, 2512, 2592, 2757, 2826, 3140, 3240, 3676, 3768, 4239, 4320, 4595, 4710, 5024, 5514, 5652, 6280, 6480, 7065, 7352, 7536, 8271, 8478, 9190, 9420, 11028, 11304, 12560, 12717, 12960, 13785, 14130, 14704, 15072, 16542, 16956, 18380, 18840, 21195, 22056, 22608, 24813, 25120, 25434, 27570, 28260, 29408, 33084, 33912, 36760, 37680, 41355, 42390, 44112, 45216, 49626, 50868, 55140, 56520, 63585, 66168, 67824, 73520, 74439, 75360, 82710, 84780, 88224, 99252, 101736, 110280, 113040, 124065, 127170, 132336, 135648, 144283, 147040, 148878, 165420, 169560, 198504, 203472, 220560, 226080, 248130, 254340, 264672, 288566, 297756, 330840, 339120, 372195, 397008, 406944, 432849, 441120, 496260, 508680, 577132, 595512, 661680, 678240, 721415, 744390, 794016, 865698, 992520, 1017360, 1154264, 1191024, 1298547, 1323360, 1442830, 1488780, 1731396, 1985040, 2034720, 2164245, 2308528, 2382048, 2597094, 2885660, 2977560, 3462792, 3895641, 3970080, 4328490, 4617056, 5194188, 5771320, 5955120, 6492735, 6925584, 7791282, 8656980, 10388376, 11542640, 11686923, 11910240, 12985470, 13851168, 15582564, 17313960, 19478205, 20776752, 23085280, 23373846, 25970940, 31165128, 34627920, 38956410, 41553504, 46747692, 51941880, 58434615, 62330256, 69255840, 77912820, 93495384, 103883760, 116869230, 124660512, 155825640, 186990768, 207767520, 233738460, 311651280, 373981536, 467476920, 623302560, 934953840, 1869907680]

約数ペア:

[(1, 1869907680), (2, 934953840), (3, 623302560), (4, 467476920), (5, 373981536), (6, 311651280), (8, 233738460), (9, 207767520), (10, 186990768), (12, 155825640), (15, 124660512), (16, 116869230), (18, 103883760), (20, 93495384), (24, 77912820), (27, 69255840), (30, 62330256), (32, 58434615), (36, 51941880), (40, 46747692), (45, 41553504), (48, 38956410), (54, 34627920), (60, 31165128), (72, 25970940), (80, 23373846), (81, 23085280), (90, 20776752), (96, 19478205), (108, 17313960), (120, 15582564), (135, 13851168), (144, 12985470), (157, 11910240), (160, 11686923), (162, 11542640), (180, 10388376), (216, 8656980), (240, 7791282), (270, 6925584), (288, 6492735), (314, 5955120), (324, 5771320), (360, 5194188), (405, 4617056), (432, 4328490), (471, 3970080), (480, 3895641), (540, 3462792), (628, 2977560), (648, 2885660), (720, 2597094), (785, 2382048), (810, 2308528), (864, 2164245), (919, 2034720), (942, 1985040), (1080, 1731396), (1256, 1488780), (1296, 1442830), (1413, 1323360), (1440, 1298547), (1570, 1191024), (1620, 1154264), (1838, 1017360), (1884, 992520), (2160, 865698), (2355, 794016), (2512, 744390), (2592, 721415), (2757, 678240), (2826, 661680), (3140, 595512), (3240, 577132), (3676, 508680), (3768, 496260), (4239, 441120), (4320, 432849), (4595, 406944), (4710, 397008), (5024, 372195), (5514, 339120), (5652, 330840), (6280, 297756), (6480, 288566), (7065, 264672), (7352, 254340), (7536, 248130), (8271, 226080), (8478, 220560), (9190, 203472), (9420, 198504), (11028, 169560), (11304, 165420), (12560, 148878), (12717, 147040), (12960, 144283), (13785, 135648), (14130, 132336), (14704, 127170), (15072, 124065), (16542, 113040), (16956, 110280), (18380, 101736), (18840, 99252), (21195, 88224), (22056, 84780), (22608, 82710), (24813, 75360), (25120, 74439), (25434, 73520), (27570, 67824), (28260, 66168), (29408, 63585), (33084, 56520), (33912, 55140), (36760, 50868), (37680, 49626), (41355, 45216), (42390, 44112)]