56238840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 220492800

約数和(自身を除く): 164253960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 173, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 346, 360, 378, 387, 420, 430, 504, 516, 519, 540, 602, 630, 645, 692, 756, 774, 840, 860, 865, 903, 945, 1032, 1038, 1080, 1161, 1204, 1211, 1260, 1290, 1384, 1505, 1512, 1548, 1557, 1720, 1730, 1806, 1890, 1935, 2076, 2322, 2408, 2422, 2520, 2580, 2595, 2709, 3010, 3096, 3114, 3460, 3612, 3633, 3780, 3870, 4152, 4515, 4644, 4671, 4844, 5160, 5190, 5418, 5805, 6020, 6055, 6228, 6920, 7224, 7266, 7439, 7560, 7740, 7785, 8127, 9030, 9288, 9342, 9688, 10380, 10836, 10899, 11610, 12040, 12110, 12456, 13545, 14532, 14878, 15480, 15570, 16254, 18060, 18165, 18684, 20760, 21672, 21798, 22317, 23220, 23355, 24220, 27090, 29064, 29756, 31140, 32508, 32697, 36120, 36330, 37195, 37368, 40635, 43596, 44634, 46440, 46710, 48440, 52073, 54180, 54495, 59512, 62280, 65016, 65394, 66951, 72660, 74390, 81270, 87192, 89268, 93420, 104146, 108360, 108990, 111585, 130788, 133902, 145320, 148780, 156219, 162540, 163485, 178536, 186840, 200853, 208292, 217980, 223170, 260365, 261576, 267804, 297560, 312438, 325080, 326970, 334755, 401706, 416584, 435960, 446340, 468657, 520730, 535608, 624876, 653940, 669510, 781095, 803412, 892680, 937314, 1004265, 1041460, 1249752, 1307880, 1339020, 1405971, 1562190, 1606824, 1874628, 2008530, 2082920, 2343285, 2678040, 2811942, 3124380, 3749256, 4017060, 4686570, 5623884, 6248760, 7029855, 8034120, 9373140, 11247768, 14059710, 18746280, 28119420, 56238840]

約数ペア:

[(1, 56238840), (2, 28119420), (3, 18746280), (4, 14059710), (5, 11247768), (6, 9373140), (7, 8034120), (8, 7029855), (9, 6248760), (10, 5623884), (12, 4686570), (14, 4017060), (15, 3749256), (18, 3124380), (20, 2811942), (21, 2678040), (24, 2343285), (27, 2082920), (28, 2008530), (30, 1874628), (35, 1606824), (36, 1562190), (40, 1405971), (42, 1339020), (43, 1307880), (45, 1249752), (54, 1041460), (56, 1004265), (60, 937314), (63, 892680), (70, 803412), (72, 781095), (84, 669510), (86, 653940), (90, 624876), (105, 535608), (108, 520730), (120, 468657), (126, 446340), (129, 435960), (135, 416584), (140, 401706), (168, 334755), (172, 326970), (173, 325080), (180, 312438), (189, 297560), (210, 267804), (215, 261576), (216, 260365), (252, 223170), (258, 217980), (270, 208292), (280, 200853), (301, 186840), (315, 178536), (344, 163485), (346, 162540), (360, 156219), (378, 148780), (387, 145320), (420, 133902), (430, 130788), (504, 111585), (516, 108990), (519, 108360), (540, 104146), (602, 93420), (630, 89268), (645, 87192), (692, 81270), (756, 74390), (774, 72660), (840, 66951), (860, 65394), (865, 65016), (903, 62280), (945, 59512), (1032, 54495), (1038, 54180), (1080, 52073), (1161, 48440), (1204, 46710), (1211, 46440), (1260, 44634), (1290, 43596), (1384, 40635), (1505, 37368), (1512, 37195), (1548, 36330), (1557, 36120), (1720, 32697), (1730, 32508), (1806, 31140), (1890, 29756), (1935, 29064), (2076, 27090), (2322, 24220), (2408, 23355), (2422, 23220), (2520, 22317), (2580, 21798), (2595, 21672), (2709, 20760), (3010, 18684), (3096, 18165), (3114, 18060), (3460, 16254), (3612, 15570), (3633, 15480), (3780, 14878), (3870, 14532), (4152, 13545), (4515, 12456), (4644, 12110), (4671, 12040), (4844, 11610), (5160, 10899), (5190, 10836), (5418, 10380), (5805, 9688), (6020, 9342), (6055, 9288), (6228, 9030), (6920, 8127), (7224, 7785), (7266, 7740), (7439, 7560)]