279374480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 360

約数和(自身を含む): 902442240

約数和(自身を除く): 623067760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 44, 49, 55, 56, 62, 70, 76, 77, 80, 88, 95, 98, 110, 112, 121, 124, 133, 140, 152, 154, 155, 176, 190, 196, 209, 217, 220, 242, 245, 248, 266, 280, 304, 308, 310, 341, 380, 385, 392, 418, 434, 440, 484, 490, 496, 532, 539, 560, 589, 605, 616, 620, 665, 682, 760, 770, 784, 836, 847, 868, 880, 931, 968, 980, 1045, 1064, 1078, 1085, 1178, 1210, 1232, 1240, 1330, 1364, 1463, 1519, 1520, 1540, 1672, 1694, 1705, 1736, 1862, 1936, 1960, 2090, 2128, 2156, 2170, 2299, 2356, 2387, 2420, 2480, 2660, 2695, 2728, 2926, 2945, 3038, 3080, 3344, 3388, 3410, 3472, 3724, 3751, 3920, 4123, 4180, 4235, 4312, 4340, 4598, 4655, 4712, 4774, 4840, 5320, 5390, 5456, 5852, 5890, 5929, 6076, 6160, 6479, 6776, 6820, 7315, 7448, 7502, 7595, 8246, 8360, 8470, 8624, 8680, 9196, 9310, 9424, 9548, 9680, 10241, 10640, 10780, 11495, 11704, 11780, 11858, 11935, 12152, 12958, 13552, 13640, 14630, 14896, 15004, 15190, 16093, 16492, 16709, 16720, 16940, 17360, 18392, 18620, 18755, 19096, 20482, 20615, 21560, 22990, 23408, 23560, 23716, 23870, 24304, 25916, 26257, 27280, 28861, 29260, 29645, 30008, 30380, 32186, 32395, 32984, 33418, 33880, 36784, 37240, 37510, 38192, 40964, 41230, 43120, 45353, 45980, 47120, 47432, 47740, 51205, 51832, 52514, 57722, 58520, 59290, 60016, 60760, 64372, 64790, 65968, 66836, 67760, 71269, 74480, 75020, 80465, 81928, 82460, 83545, 90706, 91960, 94864, 95480, 102410, 103664, 105028, 112651, 115444, 117040, 118580, 121520, 128744, 129580, 131285, 133672, 142538, 144305, 150040, 160930, 163856, 164920, 167090, 181412, 183799, 183920, 190960, 204820, 210056, 225302, 226765, 230888, 237160, 257488, 259160, 262570, 267344, 285076, 288610, 300080, 317471, 321860, 329840, 334180, 356345, 362824, 367598, 409640, 420112, 450604, 453530, 461776, 474320, 498883, 518320, 525140, 563255, 570152, 577220, 634942, 643720, 668360, 712690, 725648, 735196, 819280, 901208, 907060, 918995, 997766, 1050280, 1126510, 1140304, 1154440, 1269884, 1287440, 1336720, 1425380, 1470392, 1587355, 1802416, 1814120, 1837990, 1995532, 2100560, 2253020, 2308880, 2494415, 2539768, 2850760, 2940784, 3174710, 3492181, 3628240, 3675980, 3991064, 4506040, 4988830, 5079536, 5701520, 6349420, 6984362, 7351960, 7982128, 9012080, 9977660, 12698840, 13968724, 14703920, 17460905, 19955320, 25397680, 27937448, 34921810, 39910640, 55874896, 69843620, 139687240, 279374480]

約数ペア:

[(1, 279374480), (2, 139687240), (4, 69843620), (5, 55874896), (7, 39910640), (8, 34921810), (10, 27937448), (11, 25397680), (14, 19955320), (16, 17460905), (19, 14703920), (20, 13968724), (22, 12698840), (28, 9977660), (31, 9012080), (35, 7982128), (38, 7351960), (40, 6984362), (44, 6349420), (49, 5701520), (55, 5079536), (56, 4988830), (62, 4506040), (70, 3991064), (76, 3675980), (77, 3628240), (80, 3492181), (88, 3174710), (95, 2940784), (98, 2850760), (110, 2539768), (112, 2494415), (121, 2308880), (124, 2253020), (133, 2100560), (140, 1995532), (152, 1837990), (154, 1814120), (155, 1802416), (176, 1587355), (190, 1470392), (196, 1425380), (209, 1336720), (217, 1287440), (220, 1269884), (242, 1154440), (245, 1140304), (248, 1126510), (266, 1050280), (280, 997766), (304, 918995), (308, 907060), (310, 901208), (341, 819280), (380, 735196), (385, 725648), (392, 712690), (418, 668360), (434, 643720), (440, 634942), (484, 577220), (490, 570152), (496, 563255), (532, 525140), (539, 518320), (560, 498883), (589, 474320), (605, 461776), (616, 453530), (620, 450604), (665, 420112), (682, 409640), (760, 367598), (770, 362824), (784, 356345), (836, 334180), (847, 329840), (868, 321860), (880, 317471), (931, 300080), (968, 288610), (980, 285076), (1045, 267344), (1064, 262570), (1078, 259160), (1085, 257488), (1178, 237160), (1210, 230888), (1232, 226765), (1240, 225302), (1330, 210056), (1364, 204820), (1463, 190960), (1519, 183920), (1520, 183799), (1540, 181412), (1672, 167090), (1694, 164920), (1705, 163856), (1736, 160930), (1862, 150040), (1936, 144305), (1960, 142538), (2090, 133672), (2128, 131285), (2156, 129580), (2170, 128744), (2299, 121520), (2356, 118580), (2387, 117040), (2420, 115444), (2480, 112651), (2660, 105028), (2695, 103664), (2728, 102410), (2926, 95480), (2945, 94864), (3038, 91960), (3080, 90706), (3344, 83545), (3388, 82460), (3410, 81928), (3472, 80465), (3724, 75020), (3751, 74480), (3920, 71269), (4123, 67760), (4180, 66836), (4235, 65968), (4312, 64790), (4340, 64372), (4598, 60760), (4655, 60016), (4712, 59290), (4774, 58520), (4840, 57722), (5320, 52514), (5390, 51832), (5456, 51205), (5852, 47740), (5890, 47432), (5929, 47120), (6076, 45980), (6160, 45353), (6479, 43120), (6776, 41230), (6820, 40964), (7315, 38192), (7448, 37510), (7502, 37240), (7595, 36784), (8246, 33880), (8360, 33418), (8470, 32984), (8624, 32395), (8680, 32186), (9196, 30380), (9310, 30008), (9424, 29645), (9548, 29260), (9680, 28861), (10241, 27280), (10640, 26257), (10780, 25916), (11495, 24304), (11704, 23870), (11780, 23716), (11858, 23560), (11935, 23408), (12152, 22990), (12958, 21560), (13552, 20615), (13640, 20482), (14630, 19096), (14896, 18755), (15004, 18620), (15190, 18392), (16093, 17360), (16492, 16940), (16709, 16720)]