2881402880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 7406380800

約数和(自身を除く): 4524977920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 313, 320, 464, 496, 512, 580, 620, 626, 640, 899, 928, 992, 1024, 1160, 1240, 1252, 1280, 1565, 1798, 1856, 1984, 2048, 2320, 2480, 2504, 2560, 3130, 3596, 3712, 3968, 4495, 4640, 4960, 5008, 5120, 6260, 7192, 7424, 7936, 8990, 9077, 9280, 9703, 9920, 10016, 10240, 12520, 14384, 14848, 15872, 17980, 18154, 18560, 19406, 19840, 20032, 25040, 28768, 29696, 31744, 35960, 36308, 37120, 38812, 39680, 40064, 45385, 48515, 50080, 57536, 59392, 63488, 71920, 72616, 74240, 77624, 79360, 80128, 90770, 97030, 100160, 115072, 143840, 145232, 148480, 155248, 158720, 160256, 181540, 194060, 200320, 230144, 281387, 287680, 290464, 296960, 310496, 317440, 320512, 363080, 388120, 400640, 460288, 562774, 575360, 580928, 620992, 641024, 726160, 776240, 801280, 920576, 1125548, 1150720, 1161856, 1241984, 1406935, 1452320, 1552480, 1602560, 1841152, 2251096, 2301440, 2323712, 2483968, 2813870, 2904640, 3104960, 3205120, 4502192, 4602880, 4647424, 4967936, 5627740, 5809280, 6209920, 9004384, 9205760, 9294848, 9935872, 11255480, 11618560, 12419840, 18008768, 18589696, 19871744, 22510960, 23237120, 24839680, 36017536, 45021920, 46474240, 49679360, 72035072, 90043840, 92948480, 99358720, 144070144, 180087680, 288140288, 360175360, 576280576, 720350720, 1440701440, 2881402880]

約数ペア:

[(1, 2881402880), (2, 1440701440), (4, 720350720), (5, 576280576), (8, 360175360), (10, 288140288), (16, 180087680), (20, 144070144), (29, 99358720), (31, 92948480), (32, 90043840), (40, 72035072), (58, 49679360), (62, 46474240), (64, 45021920), (80, 36017536), (116, 24839680), (124, 23237120), (128, 22510960), (145, 19871744), (155, 18589696), (160, 18008768), (232, 12419840), (248, 11618560), (256, 11255480), (290, 9935872), (310, 9294848), (313, 9205760), (320, 9004384), (464, 6209920), (496, 5809280), (512, 5627740), (580, 4967936), (620, 4647424), (626, 4602880), (640, 4502192), (899, 3205120), (928, 3104960), (992, 2904640), (1024, 2813870), (1160, 2483968), (1240, 2323712), (1252, 2301440), (1280, 2251096), (1565, 1841152), (1798, 1602560), (1856, 1552480), (1984, 1452320), (2048, 1406935), (2320, 1241984), (2480, 1161856), (2504, 1150720), (2560, 1125548), (3130, 920576), (3596, 801280), (3712, 776240), (3968, 726160), (4495, 641024), (4640, 620992), (4960, 580928), (5008, 575360), (5120, 562774), (6260, 460288), (7192, 400640), (7424, 388120), (7936, 363080), (8990, 320512), (9077, 317440), (9280, 310496), (9703, 296960), (9920, 290464), (10016, 287680), (10240, 281387), (12520, 230144), (14384, 200320), (14848, 194060), (15872, 181540), (17980, 160256), (18154, 158720), (18560, 155248), (19406, 148480), (19840, 145232), (20032, 143840), (25040, 115072), (28768, 100160), (29696, 97030), (31744, 90770), (35960, 80128), (36308, 79360), (37120, 77624), (38812, 74240), (39680, 72616), (40064, 71920), (45385, 63488), (48515, 59392), (50080, 57536)]