278989920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 480

約数和(自身を含む): 1141620480

約数和(自身を除く): 862630560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 103, 108, 110, 114, 120, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 198, 206, 209, 216, 220, 228, 240, 264, 270, 285, 288, 297, 304, 309, 324, 330, 342, 352, 360, 380, 396, 405, 412, 418, 432, 440, 456, 480, 495, 513, 515, 528, 540, 570, 594, 608, 618, 627, 648, 660, 684, 720, 760, 792, 810, 824, 836, 855, 864, 880, 891, 912, 927, 990, 1026, 1030, 1045, 1056, 1080, 1133, 1140, 1188, 1236, 1254, 1296, 1320, 1368, 1440, 1485, 1520, 1539, 1545, 1584, 1620, 1648, 1672, 1710, 1760, 1782, 1824, 1854, 1881, 1957, 1980, 2052, 2060, 2090, 2160, 2266, 2280, 2376, 2472, 2508, 2565, 2592, 2640, 2736, 2781, 2970, 3040, 3078, 3090, 3135, 3168, 3240, 3296, 3344, 3399, 3420, 3564, 3708, 3762, 3914, 3960, 4104, 4120, 4180, 4320, 4455, 4532, 4560, 4635, 4752, 4944, 5016, 5130, 5280, 5472, 5562, 5643, 5665, 5871, 5940, 6156, 6180, 6270, 6480, 6688, 6798, 6840, 7128, 7416, 7524, 7695, 7828, 7920, 8208, 8240, 8343, 8360, 8910, 9064, 9120, 9270, 9405, 9504, 9785, 9888, 10032, 10197, 10260, 11124, 11286, 11330, 11742, 11880, 12312, 12360, 12540, 12960, 13596, 13680, 13905, 14256, 14832, 15048, 15390, 15656, 15840, 16416, 16480, 16686, 16720, 16929, 16995, 17613, 17820, 18128, 18540, 18810, 19570, 20064, 20394, 20520, 21527, 22248, 22572, 22660, 23484, 23760, 24624, 24720, 25080, 27192, 27360, 27810, 28215, 28512, 29355, 29664, 30096, 30591, 30780, 31312, 33372, 33440, 33858, 33990, 35226, 35640, 36256, 37080, 37620, 39140, 40788, 41040, 41715, 43054, 44496, 45144, 45320, 46968, 47520, 49248, 49440, 50160, 50985, 52839, 54384, 55620, 56430, 58710, 60192, 61182, 61560, 62624, 64581, 66744, 67716, 67980, 70452, 71280, 74160, 75240, 78280, 81576, 82080, 83430, 84645, 86108, 88065, 88992, 90288, 90640, 91773, 93936, 100320, 101970, 105678, 107635, 108768, 111240, 112860, 117420, 122364, 123120, 129162, 133488, 135432, 135960, 140904, 142560, 148320, 150480, 152955, 156560, 158517, 163152, 166860, 169290, 172216, 176130, 180576, 181280, 183546, 187872, 193743, 203940, 211356, 215270, 222480, 225720, 234840, 244728, 246240, 258324, 264195, 266976, 270864, 271920, 281808, 300960, 305910, 313120, 317034, 322905, 326304, 333720, 338580, 344432, 352260, 367092, 387486, 407880, 422712, 430540, 444960, 451440, 458865, 469680, 489456, 516648, 528390, 541728, 543840, 563616, 581229, 611820, 634068, 645810, 667440, 677160, 688864, 704520, 734184, 774972, 792585, 815760, 845424, 861080, 902880, 917730, 939360, 968715, 978912, 1033296, 1056780, 1162458, 1223640, 1268136, 1291620, 1334880, 1354320, 1409040, 1468368, 1549944, 1585170, 1631520, 1690848, 1722160, 1743687, 1835460, 1937430, 2066592, 2113560, 2324916, 2447280, 2536272, 2583240, 2708640, 2818080, 2906145, 2936736, 3099888, 3170340, 3444320, 3487374, 3670920, 3874860, 4227120, 4649832, 4894560, 5072544, 5166480, 5812290, 6199776, 6340680, 6974748, 7341840, 7749720, 8454240, 8718435, 9299664, 10332960, 11624580, 12681360, 13949496, 14683680, 15499440, 17436870, 18599328, 23249160, 25362720, 27898992, 30998880, 34873740, 46498320, 55797984, 69747480, 92996640, 139494960, 278989920]

約数ペア:

[(1, 278989920), (2, 139494960), (3, 92996640), (4, 69747480), (5, 55797984), (6, 46498320), (8, 34873740), (9, 30998880), (10, 27898992), (11, 25362720), (12, 23249160), (15, 18599328), (16, 17436870), (18, 15499440), (19, 14683680), (20, 13949496), (22, 12681360), (24, 11624580), (27, 10332960), (30, 9299664), (32, 8718435), (33, 8454240), (36, 7749720), (38, 7341840), (40, 6974748), (44, 6340680), (45, 6199776), (48, 5812290), (54, 5166480), (55, 5072544), (57, 4894560), (60, 4649832), (66, 4227120), (72, 3874860), (76, 3670920), (80, 3487374), (81, 3444320), (88, 3170340), (90, 3099888), (95, 2936736), (96, 2906145), (99, 2818080), (103, 2708640), (108, 2583240), (110, 2536272), (114, 2447280), (120, 2324916), (132, 2113560), (135, 2066592), (144, 1937430), (152, 1835460), (160, 1743687), (162, 1722160), (165, 1690848), (171, 1631520), (176, 1585170), (180, 1549944), (190, 1468368), (198, 1409040), (206, 1354320), (209, 1334880), (216, 1291620), (220, 1268136), (228, 1223640), (240, 1162458), (264, 1056780), (270, 1033296), (285, 978912), (288, 968715), (297, 939360), (304, 917730), (309, 902880), (324, 861080), (330, 845424), (342, 815760), (352, 792585), (360, 774972), (380, 734184), (396, 704520), (405, 688864), (412, 677160), (418, 667440), (432, 645810), (440, 634068), (456, 611820), (480, 581229), (495, 563616), (513, 543840), (515, 541728), (528, 528390), (540, 516648), (570, 489456), (594, 469680), (608, 458865), (618, 451440), (627, 444960), (648, 430540), (660, 422712), (684, 407880), (720, 387486), (760, 367092), (792, 352260), (810, 344432), (824, 338580), (836, 333720), (855, 326304), (864, 322905), (880, 317034), (891, 313120), (912, 305910), (927, 300960), (990, 281808), (1026, 271920), (1030, 270864), (1045, 266976), (1056, 264195), (1080, 258324), (1133, 246240), (1140, 244728), (1188, 234840), (1236, 225720), (1254, 222480), (1296, 215270), (1320, 211356), (1368, 203940), (1440, 193743), (1485, 187872), (1520, 183546), (1539, 181280), (1545, 180576), (1584, 176130), (1620, 172216), (1648, 169290), (1672, 166860), (1710, 163152), (1760, 158517), (1782, 156560), (1824, 152955), (1854, 150480), (1881, 148320), (1957, 142560), (1980, 140904), (2052, 135960), (2060, 135432), (2090, 133488), (2160, 129162), (2266, 123120), (2280, 122364), (2376, 117420), (2472, 112860), (2508, 111240), (2565, 108768), (2592, 107635), (2640, 105678), (2736, 101970), (2781, 100320), (2970, 93936), (3040, 91773), (3078, 90640), (3090, 90288), (3135, 88992), (3168, 88065), (3240, 86108), (3296, 84645), (3344, 83430), (3399, 82080), (3420, 81576), (3564, 78280), (3708, 75240), (3762, 74160), (3914, 71280), (3960, 70452), (4104, 67980), (4120, 67716), (4180, 66744), (4320, 64581), (4455, 62624), (4532, 61560), (4560, 61182), (4635, 60192), (4752, 58710), (4944, 56430), (5016, 55620), (5130, 54384), (5280, 52839), (5472, 50985), (5562, 50160), (5643, 49440), (5665, 49248), (5871, 47520), (5940, 46968), (6156, 45320), (6180, 45144), (6270, 44496), (6480, 43054), (6688, 41715), (6798, 41040), (6840, 40788), (7128, 39140), (7416, 37620), (7524, 37080), (7695, 36256), (7828, 35640), (7920, 35226), (8208, 33990), (8240, 33858), (8343, 33440), (8360, 33372), (8910, 31312), (9064, 30780), (9120, 30591), (9270, 30096), (9405, 29664), (9504, 29355), (9785, 28512), (9888, 28215), (10032, 27810), (10197, 27360), (10260, 27192), (11124, 25080), (11286, 24720), (11330, 24624), (11742, 23760), (11880, 23484), (12312, 22660), (12360, 22572), (12540, 22248), (12960, 21527), (13596, 20520), (13680, 20394), (13905, 20064), (14256, 19570), (14832, 18810), (15048, 18540), (15390, 18128), (15656, 17820), (15840, 17613), (16416, 16995), (16480, 16929), (16686, 16720)]