2479226240

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 6381018000

約数和(自身を除く): 3901791760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 139, 145, 155, 160, 232, 248, 278, 290, 310, 320, 464, 496, 556, 580, 620, 640, 695, 899, 928, 961, 992, 1112, 1160, 1240, 1390, 1798, 1856, 1922, 1984, 2224, 2320, 2480, 2780, 3596, 3712, 3844, 3968, 4031, 4309, 4448, 4495, 4640, 4805, 4960, 5560, 7192, 7688, 8062, 8618, 8896, 8990, 9280, 9610, 9920, 11120, 14384, 15376, 16124, 17236, 17792, 17980, 18560, 19220, 19840, 20155, 21545, 22240, 27869, 28768, 30752, 32248, 34472, 35960, 38440, 40310, 43090, 44480, 55738, 57536, 61504, 64496, 68944, 71920, 76880, 80620, 86180, 88960, 111476, 115072, 123008, 124961, 128992, 133579, 137888, 139345, 143840, 153760, 161240, 172360, 222952, 249922, 257984, 267158, 275776, 278690, 287680, 307520, 322480, 344720, 445904, 499844, 515968, 534316, 551552, 557380, 575360, 615040, 624805, 644960, 667895, 689440, 891808, 999688, 1068632, 1114760, 1249610, 1289920, 1335790, 1378880, 1783616, 1999376, 2137264, 2229520, 2499220, 2579840, 2671580, 2757760, 3567232, 3873791, 3998752, 4274528, 4459040, 4998440, 5343160, 7747582, 7997504, 8549056, 8918080, 9996880, 10686320, 15495164, 15995008, 17098112, 17836160, 19368955, 19993760, 21372640, 30990328, 38737910, 39987520, 42745280, 61980656, 77475820, 79975040, 85490560, 123961312, 154951640, 247922624, 309903280, 495845248, 619806560, 1239613120, 2479226240]

約数ペア:

[(1, 2479226240), (2, 1239613120), (4, 619806560), (5, 495845248), (8, 309903280), (10, 247922624), (16, 154951640), (20, 123961312), (29, 85490560), (31, 79975040), (32, 77475820), (40, 61980656), (58, 42745280), (62, 39987520), (64, 38737910), (80, 30990328), (116, 21372640), (124, 19993760), (128, 19368955), (139, 17836160), (145, 17098112), (155, 15995008), (160, 15495164), (232, 10686320), (248, 9996880), (278, 8918080), (290, 8549056), (310, 7997504), (320, 7747582), (464, 5343160), (496, 4998440), (556, 4459040), (580, 4274528), (620, 3998752), (640, 3873791), (695, 3567232), (899, 2757760), (928, 2671580), (961, 2579840), (992, 2499220), (1112, 2229520), (1160, 2137264), (1240, 1999376), (1390, 1783616), (1798, 1378880), (1856, 1335790), (1922, 1289920), (1984, 1249610), (2224, 1114760), (2320, 1068632), (2480, 999688), (2780, 891808), (3596, 689440), (3712, 667895), (3844, 644960), (3968, 624805), (4031, 615040), (4309, 575360), (4448, 557380), (4495, 551552), (4640, 534316), (4805, 515968), (4960, 499844), (5560, 445904), (7192, 344720), (7688, 322480), (8062, 307520), (8618, 287680), (8896, 278690), (8990, 275776), (9280, 267158), (9610, 257984), (9920, 249922), (11120, 222952), (14384, 172360), (15376, 161240), (16124, 153760), (17236, 143840), (17792, 139345), (17980, 137888), (18560, 133579), (19220, 128992), (19840, 124961), (20155, 123008), (21545, 115072), (22240, 111476), (27869, 88960), (28768, 86180), (30752, 80620), (32248, 76880), (34472, 71920), (35960, 68944), (38440, 64496), (40310, 61504), (43090, 57536), (44480, 55738)]