266580160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 819302400

約数和(自身を除く): 552722240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 349, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 698, 704, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1396, 1540, 1705, 1736, 1745, 1760, 1984, 2170, 2240, 2387, 2443, 2464, 2480, 2728, 2792, 3080, 3410, 3472, 3490, 3520, 3839, 4340, 4774, 4886, 4928, 4960, 5456, 5584, 6160, 6820, 6944, 6980, 7678, 8680, 9548, 9772, 9920, 10819, 10912, 11168, 11935, 12215, 12320, 13640, 13888, 13960, 15356, 17360, 19096, 19195, 19544, 21638, 21824, 22336, 23870, 24430, 24640, 26873, 27280, 27920, 30712, 34720, 38192, 38390, 39088, 43276, 47740, 48860, 53746, 54095, 54560, 55840, 61424, 69440, 75733, 76384, 76780, 78176, 86552, 95480, 97720, 107492, 108190, 109120, 111680, 119009, 122848, 134365, 151466, 152768, 153560, 156352, 173104, 190960, 195440, 214984, 216380, 238018, 245696, 268730, 302932, 307120, 346208, 378665, 381920, 390880, 429968, 432760, 476036, 537460, 595045, 605864, 614240, 692416, 757330, 763840, 781760, 833063, 859936, 865520, 952072, 1074920, 1190090, 1211728, 1228480, 1514660, 1666126, 1719872, 1731040, 1904144, 2149840, 2380180, 2423456, 3029320, 3332252, 3462080, 3808288, 4165315, 4299680, 4760360, 4846912, 6058640, 6664504, 7616576, 8330630, 8599360, 9520720, 12117280, 13329008, 16661260, 19041440, 24234560, 26658016, 33322520, 38082880, 53316032, 66645040, 133290080, 266580160]

約数ペア:

[(1, 266580160), (2, 133290080), (4, 66645040), (5, 53316032), (7, 38082880), (8, 33322520), (10, 26658016), (11, 24234560), (14, 19041440), (16, 16661260), (20, 13329008), (22, 12117280), (28, 9520720), (31, 8599360), (32, 8330630), (35, 7616576), (40, 6664504), (44, 6058640), (55, 4846912), (56, 4760360), (62, 4299680), (64, 4165315), (70, 3808288), (77, 3462080), (80, 3332252), (88, 3029320), (110, 2423456), (112, 2380180), (124, 2149840), (140, 1904144), (154, 1731040), (155, 1719872), (160, 1666126), (176, 1514660), (217, 1228480), (220, 1211728), (224, 1190090), (248, 1074920), (280, 952072), (308, 865520), (310, 859936), (320, 833063), (341, 781760), (349, 763840), (352, 757330), (385, 692416), (434, 614240), (440, 605864), (448, 595045), (496, 537460), (560, 476036), (616, 432760), (620, 429968), (682, 390880), (698, 381920), (704, 378665), (770, 346208), (868, 307120), (880, 302932), (992, 268730), (1085, 245696), (1120, 238018), (1232, 216380), (1240, 214984), (1364, 195440), (1396, 190960), (1540, 173104), (1705, 156352), (1736, 153560), (1745, 152768), (1760, 151466), (1984, 134365), (2170, 122848), (2240, 119009), (2387, 111680), (2443, 109120), (2464, 108190), (2480, 107492), (2728, 97720), (2792, 95480), (3080, 86552), (3410, 78176), (3472, 76780), (3490, 76384), (3520, 75733), (3839, 69440), (4340, 61424), (4774, 55840), (4886, 54560), (4928, 54095), (4960, 53746), (5456, 48860), (5584, 47740), (6160, 43276), (6820, 39088), (6944, 38390), (6980, 38192), (7678, 34720), (8680, 30712), (9548, 27920), (9772, 27280), (9920, 26873), (10819, 24640), (10912, 24430), (11168, 23870), (11935, 22336), (12215, 21824), (12320, 21638), (13640, 19544), (13888, 19195), (13960, 19096), (15356, 17360)]