1278735360

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 264

約数和(自身を含む): 4760503200

約数和(自身を除く): 3481767840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1699, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3398, 3584, 3840, 3920, 4480, 4704, 5097, 5120, 5376, 5880, 6272, 6720, 6796, 7168, 7680, 7840, 8495, 8960, 9408, 10194, 10752, 11760, 11893, 12544, 13440, 13592, 15360, 15680, 16990, 17920, 18816, 20388, 21504, 23520, 23786, 25088, 25485, 26880, 27184, 31360, 33980, 35679, 35840, 37632, 40776, 47040, 47572, 50176, 50970, 53760, 54368, 59465, 62720, 67960, 71358, 75264, 81552, 83251, 94080, 95144, 101940, 107520, 108736, 118930, 125440, 135920, 142716, 150528, 163104, 166502, 178395, 188160, 190288, 203880, 217472, 237860, 249753, 250880, 271840, 285432, 326208, 333004, 356790, 376320, 380576, 407760, 416255, 434944, 475720, 499506, 543680, 570864, 652416, 666008, 713580, 752640, 761152, 815520, 832510, 869888, 951440, 999012, 1087360, 1141728, 1248765, 1304832, 1332016, 1427160, 1522304, 1631040, 1665020, 1739776, 1902880, 1998024, 2174720, 2283456, 2497530, 2609664, 2664032, 2854320, 3044608, 3262080, 3330040, 3805760, 3996048, 4349440, 4566912, 4995060, 5219328, 5328064, 5708640, 6089216, 6524160, 6660080, 7611520, 7992096, 8698880, 9133824, 9990120, 10656128, 11417280, 12178432, 13048320, 13320160, 15223040, 15984192, 18267648, 19980240, 21312256, 22834560, 26096640, 26640320, 30446080, 31968384, 36535296, 39960480, 42624512, 45669120, 53280640, 60892160, 63936768, 79920960, 85249024, 91338240, 106561280, 127873536, 159841920, 182676480, 213122560, 255747072, 319683840, 426245120, 639367680, 1278735360]

約数ペア:

[(1, 1278735360), (2, 639367680), (3, 426245120), (4, 319683840), (5, 255747072), (6, 213122560), (7, 182676480), (8, 159841920), (10, 127873536), (12, 106561280), (14, 91338240), (15, 85249024), (16, 79920960), (20, 63936768), (21, 60892160), (24, 53280640), (28, 45669120), (30, 42624512), (32, 39960480), (35, 36535296), (40, 31968384), (42, 30446080), (48, 26640320), (49, 26096640), (56, 22834560), (60, 21312256), (64, 19980240), (70, 18267648), (80, 15984192), (84, 15223040), (96, 13320160), (98, 13048320), (105, 12178432), (112, 11417280), (120, 10656128), (128, 9990120), (140, 9133824), (147, 8698880), (160, 7992096), (168, 7611520), (192, 6660080), (196, 6524160), (210, 6089216), (224, 5708640), (240, 5328064), (245, 5219328), (256, 4995060), (280, 4566912), (294, 4349440), (320, 3996048), (336, 3805760), (384, 3330040), (392, 3262080), (420, 3044608), (448, 2854320), (480, 2664032), (490, 2609664), (512, 2497530), (560, 2283456), (588, 2174720), (640, 1998024), (672, 1902880), (735, 1739776), (768, 1665020), (784, 1631040), (840, 1522304), (896, 1427160), (960, 1332016), (980, 1304832), (1024, 1248765), (1120, 1141728), (1176, 1087360), (1280, 999012), (1344, 951440), (1470, 869888), (1536, 832510), (1568, 815520), (1680, 761152), (1699, 752640), (1792, 713580), (1920, 666008), (1960, 652416), (2240, 570864), (2352, 543680), (2560, 499506), (2688, 475720), (2940, 434944), (3072, 416255), (3136, 407760), (3360, 380576), (3398, 376320), (3584, 356790), (3840, 333004), (3920, 326208), (4480, 285432), (4704, 271840), (5097, 250880), (5120, 249753), (5376, 237860), (5880, 217472), (6272, 203880), (6720, 190288), (6796, 188160), (7168, 178395), (7680, 166502), (7840, 163104), (8495, 150528), (8960, 142716), (9408, 135920), (10194, 125440), (10752, 118930), (11760, 108736), (11893, 107520), (12544, 101940), (13440, 95144), (13592, 94080), (15360, 83251), (15680, 81552), (16990, 75264), (17920, 71358), (18816, 67960), (20388, 62720), (21504, 59465), (23520, 54368), (23786, 53760), (25088, 50970), (25485, 50176), (26880, 47572), (27184, 47040), (31360, 40776), (33980, 37632), (35679, 35840)]