23457280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 240

約数和(自身を含む): 75571056

約数和(自身を除く): 52113776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 49, 55, 56, 64, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 196, 220, 224, 238, 245, 256, 272, 280, 308, 320, 340, 352, 374, 385, 392, 440, 448, 476, 490, 512, 539, 544, 560, 595, 616, 640, 680, 704, 748, 770, 784, 833, 880, 896, 935, 952, 980, 1078, 1088, 1120, 1190, 1232, 1280, 1309, 1360, 1408, 1496, 1540, 1568, 1666, 1760, 1792, 1870, 1904, 1960, 2156, 2176, 2240, 2380, 2464, 2560, 2618, 2695, 2720, 2816, 2992, 3080, 3136, 3332, 3520, 3584, 3740, 3808, 3920, 4165, 4312, 4352, 4480, 4760, 4928, 5236, 5390, 5440, 5632, 5984, 6160, 6272, 6545, 6664, 7040, 7480, 7616, 7840, 8330, 8624, 8704, 8960, 9163, 9520, 9856, 10472, 10780, 10880, 11968, 12320, 12544, 13090, 13328, 14080, 14960, 15232, 15680, 16660, 17248, 17920, 18326, 19040, 19712, 20944, 21560, 21760, 23936, 24640, 25088, 26180, 26656, 28160, 29920, 30464, 31360, 33320, 34496, 36652, 38080, 39424, 41888, 43120, 43520, 45815, 47872, 49280, 52360, 53312, 59840, 60928, 62720, 66640, 68992, 73304, 76160, 83776, 86240, 91630, 95744, 98560, 104720, 106624, 119680, 125440, 133280, 137984, 146608, 152320, 167552, 172480, 183260, 197120, 209440, 213248, 239360, 266560, 275968, 293216, 304640, 335104, 344960, 366520, 418880, 426496, 478720, 533120, 586432, 670208, 689920, 733040, 837760, 1066240, 1172864, 1379840, 1466080, 1675520, 2132480, 2345728, 2932160, 3351040, 4691456, 5864320, 11728640, 23457280]

約数ペア:

[(1, 23457280), (2, 11728640), (4, 5864320), (5, 4691456), (7, 3351040), (8, 2932160), (10, 2345728), (11, 2132480), (14, 1675520), (16, 1466080), (17, 1379840), (20, 1172864), (22, 1066240), (28, 837760), (32, 733040), (34, 689920), (35, 670208), (40, 586432), (44, 533120), (49, 478720), (55, 426496), (56, 418880), (64, 366520), (68, 344960), (70, 335104), (77, 304640), (80, 293216), (85, 275968), (88, 266560), (98, 239360), (110, 213248), (112, 209440), (119, 197120), (128, 183260), (136, 172480), (140, 167552), (154, 152320), (160, 146608), (170, 137984), (176, 133280), (187, 125440), (196, 119680), (220, 106624), (224, 104720), (238, 98560), (245, 95744), (256, 91630), (272, 86240), (280, 83776), (308, 76160), (320, 73304), (340, 68992), (352, 66640), (374, 62720), (385, 60928), (392, 59840), (440, 53312), (448, 52360), (476, 49280), (490, 47872), (512, 45815), (539, 43520), (544, 43120), (560, 41888), (595, 39424), (616, 38080), (640, 36652), (680, 34496), (704, 33320), (748, 31360), (770, 30464), (784, 29920), (833, 28160), (880, 26656), (896, 26180), (935, 25088), (952, 24640), (980, 23936), (1078, 21760), (1088, 21560), (1120, 20944), (1190, 19712), (1232, 19040), (1280, 18326), (1309, 17920), (1360, 17248), (1408, 16660), (1496, 15680), (1540, 15232), (1568, 14960), (1666, 14080), (1760, 13328), (1792, 13090), (1870, 12544), (1904, 12320), (1960, 11968), (2156, 10880), (2176, 10780), (2240, 10472), (2380, 9856), (2464, 9520), (2560, 9163), (2618, 8960), (2695, 8704), (2720, 8624), (2816, 8330), (2992, 7840), (3080, 7616), (3136, 7480), (3332, 7040), (3520, 6664), (3584, 6545), (3740, 6272), (3808, 6160), (3920, 5984), (4165, 5632), (4312, 5440), (4352, 5390), (4480, 5236), (4760, 4928)]