1806122880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 256

約数和(自身を含む): 6454886400

約数和(自身を除く): 4648763520

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, 64, 72, 80, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 384, 432, 480, 508, 540, 576, 635, 640, 720, 762, 823, 864, 960, 1016, 1080, 1143, 1152, 1270, 1440, 1524, 1646, 1728, 1905, 1920, 2032, 2160, 2286, 2469, 2540, 2880, 3048, 3292, 3429, 3456, 3810, 4064, 4115, 4320, 4572, 4938, 5080, 5715, 5760, 6096, 6584, 6858, 7407, 7620, 8128, 8230, 8640, 9144, 9876, 10160, 11430, 12192, 12345, 13168, 13716, 14814, 15240, 16256, 16460, 17145, 17280, 18288, 19752, 20320, 22221, 22860, 24384, 24690, 26336, 27432, 29628, 30480, 32920, 34290, 36576, 37035, 39504, 40640, 44442, 45720, 48768, 49380, 52672, 54864, 59256, 60960, 65840, 68580, 73152, 74070, 79008, 81280, 88884, 91440, 98760, 104521, 105344, 109728, 111105, 118512, 121920, 131680, 137160, 146304, 148140, 158016, 177768, 182880, 197520, 209042, 219456, 222210, 237024, 243840, 263360, 274320, 296280, 313563, 316032, 355536, 365760, 395040, 418084, 438912, 444420, 474048, 522605, 526720, 548640, 592560, 627126, 711072, 731520, 790080, 836168, 888840, 940689, 948096, 1045210, 1097280, 1185120, 1254252, 1422144, 1567815, 1580160, 1672336, 1777680, 1881378, 2090420, 2194560, 2370240, 2508504, 2822067, 2844288, 3135630, 3344672, 3555360, 3762756, 4180840, 4703445, 4740480, 5017008, 5644134, 6271260, 6689344, 7110720, 7525512, 8361680, 9406890, 10034016, 11288268, 12542520, 13378688, 14110335, 14221440, 15051024, 16723360, 18813780, 20068032, 22576536, 25085040, 28220670, 30102048, 33446720, 37627560, 40136064, 45153072, 50170080, 56441340, 60204096, 66893440, 75255120, 90306144, 100340160, 112882680, 120408192, 150510240, 180612288, 200680320, 225765360, 301020480, 361224576, 451530720, 602040960, 903061440, 1806122880]

約数ペア:

[(1, 1806122880), (2, 903061440), (3, 602040960), (4, 451530720), (5, 361224576), (6, 301020480), (8, 225765360), (9, 200680320), (10, 180612288), (12, 150510240), (15, 120408192), (16, 112882680), (18, 100340160), (20, 90306144), (24, 75255120), (27, 66893440), (30, 60204096), (32, 56441340), (36, 50170080), (40, 45153072), (45, 40136064), (48, 37627560), (54, 33446720), (60, 30102048), (64, 28220670), (72, 25085040), (80, 22576536), (90, 20068032), (96, 18813780), (108, 16723360), (120, 15051024), (127, 14221440), (128, 14110335), (135, 13378688), (144, 12542520), (160, 11288268), (180, 10034016), (192, 9406890), (216, 8361680), (240, 7525512), (254, 7110720), (270, 6689344), (288, 6271260), (320, 5644134), (360, 5017008), (381, 4740480), (384, 4703445), (432, 4180840), (480, 3762756), (508, 3555360), (540, 3344672), (576, 3135630), (635, 2844288), (640, 2822067), (720, 2508504), (762, 2370240), (823, 2194560), (864, 2090420), (960, 1881378), (1016, 1777680), (1080, 1672336), (1143, 1580160), (1152, 1567815), (1270, 1422144), (1440, 1254252), (1524, 1185120), (1646, 1097280), (1728, 1045210), (1905, 948096), (1920, 940689), (2032, 888840), (2160, 836168), (2286, 790080), (2469, 731520), (2540, 711072), (2880, 627126), (3048, 592560), (3292, 548640), (3429, 526720), (3456, 522605), (3810, 474048), (4064, 444420), (4115, 438912), (4320, 418084), (4572, 395040), (4938, 365760), (5080, 355536), (5715, 316032), (5760, 313563), (6096, 296280), (6584, 274320), (6858, 263360), (7407, 243840), (7620, 237024), (8128, 222210), (8230, 219456), (8640, 209042), (9144, 197520), (9876, 182880), (10160, 177768), (11430, 158016), (12192, 148140), (12345, 146304), (13168, 137160), (13716, 131680), (14814, 121920), (15240, 118512), (16256, 111105), (16460, 109728), (17145, 105344), (17280, 104521), (18288, 98760), (19752, 91440), (20320, 88884), (22221, 81280), (22860, 79008), (24384, 74070), (24690, 73152), (26336, 68580), (27432, 65840), (29628, 60960), (30480, 59256), (32920, 54864), (34290, 52672), (36576, 49380), (37035, 48768), (39504, 45720), (40640, 44442)]