156749040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 240

約数和(自身を含む): 628486560

約数和(自身を除く): 471737520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1481, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 2962, 3024, 3528, 3780, 3920, 4410, 4443, 5040, 5292, 5880, 5924, 6615, 7056, 7405, 7560, 8820, 8886, 10367, 10584, 11760, 11848, 13230, 13329, 14810, 15120, 17640, 17772, 20734, 21168, 22215, 23696, 26460, 26658, 29620, 31101, 35280, 35544, 39987, 41468, 44430, 51835, 52920, 53316, 59240, 62202, 66645, 71088, 72569, 79974, 82936, 88860, 93303, 103670, 105840, 106632, 118480, 124404, 133290, 145138, 155505, 159948, 165872, 177720, 186606, 199935, 207340, 213264, 217707, 248808, 266580, 279909, 290276, 311010, 319896, 355440, 362845, 373212, 399870, 414680, 435414, 466515, 497616, 533160, 559818, 580552, 622020, 639792, 653121, 725690, 746424, 799740, 829360, 870828, 933030, 1066320, 1088535, 1119636, 1161104, 1244040, 1306242, 1399545, 1451380, 1492848, 1599480, 1741656, 1866060, 1959363, 2177070, 2239272, 2488080, 2612484, 2799090, 2902760, 3198960, 3265605, 3483312, 3732120, 3918726, 4354140, 4478544, 5224968, 5598180, 5805520, 6531210, 7464240, 7837452, 8708280, 9796815, 10449936, 11196360, 13062420, 15674904, 17416560, 19593630, 22392720, 26124840, 31349808, 39187260, 52249680, 78374520, 156749040]

約数ペア:

[(1, 156749040), (2, 78374520), (3, 52249680), (4, 39187260), (5, 31349808), (6, 26124840), (7, 22392720), (8, 19593630), (9, 17416560), (10, 15674904), (12, 13062420), (14, 11196360), (15, 10449936), (16, 9796815), (18, 8708280), (20, 7837452), (21, 7464240), (24, 6531210), (27, 5805520), (28, 5598180), (30, 5224968), (35, 4478544), (36, 4354140), (40, 3918726), (42, 3732120), (45, 3483312), (48, 3265605), (49, 3198960), (54, 2902760), (56, 2799090), (60, 2612484), (63, 2488080), (70, 2239272), (72, 2177070), (80, 1959363), (84, 1866060), (90, 1741656), (98, 1599480), (105, 1492848), (108, 1451380), (112, 1399545), (120, 1306242), (126, 1244040), (135, 1161104), (140, 1119636), (144, 1088535), (147, 1066320), (168, 933030), (180, 870828), (189, 829360), (196, 799740), (210, 746424), (216, 725690), (240, 653121), (245, 639792), (252, 622020), (270, 580552), (280, 559818), (294, 533160), (315, 497616), (336, 466515), (360, 435414), (378, 414680), (392, 399870), (420, 373212), (432, 362845), (441, 355440), (490, 319896), (504, 311010), (540, 290276), (560, 279909), (588, 266580), (630, 248808), (720, 217707), (735, 213264), (756, 207340), (784, 199935), (840, 186606), (882, 177720), (945, 165872), (980, 159948), (1008, 155505), (1080, 145138), (1176, 133290), (1260, 124404), (1323, 118480), (1470, 106632), (1481, 105840), (1512, 103670), (1680, 93303), (1764, 88860), (1890, 82936), (1960, 79974), (2160, 72569), (2205, 71088), (2352, 66645), (2520, 62202), (2646, 59240), (2940, 53316), (2962, 52920), (3024, 51835), (3528, 44430), (3780, 41468), (3920, 39987), (4410, 35544), (4443, 35280), (5040, 31101), (5292, 29620), (5880, 26658), (5924, 26460), (6615, 23696), (7056, 22215), (7405, 21168), (7560, 20734), (8820, 17772), (8886, 17640), (10367, 15120), (10584, 14810), (11760, 13329), (11848, 13230)]