1208008760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 3340984320

約数和(自身を除く): 2132975560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 127, 140, 161, 184, 196, 211, 230, 245, 254, 280, 322, 392, 422, 460, 490, 508, 635, 644, 805, 844, 889, 920, 980, 1016, 1055, 1127, 1270, 1288, 1477, 1610, 1688, 1778, 1960, 2110, 2254, 2540, 2921, 2954, 3220, 3556, 4220, 4445, 4508, 4853, 5080, 5635, 5842, 5908, 6223, 6440, 7112, 7385, 8440, 8890, 9016, 9706, 10339, 11270, 11684, 11816, 12446, 14605, 14770, 17780, 19412, 20447, 20678, 22540, 23368, 24265, 24892, 26797, 29210, 29540, 31115, 33971, 35560, 38824, 40894, 41356, 45080, 48530, 49784, 51695, 53594, 58420, 59080, 62230, 67942, 81788, 82712, 97060, 102235, 103390, 107188, 116840, 124460, 133985, 135884, 143129, 163576, 169855, 187579, 194120, 204470, 206780, 214376, 237797, 248920, 267970, 271768, 286258, 339710, 375158, 408940, 413560, 475594, 535940, 572516, 616331, 679420, 715645, 750316, 817880, 937895, 951188, 1071880, 1145032, 1188985, 1232662, 1313053, 1358840, 1431290, 1500632, 1875790, 1902376, 2377970, 2465324, 2626106, 2862580, 3081655, 3751580, 4314317, 4755940, 4930648, 5252212, 5725160, 6163310, 6565265, 7503160, 8628634, 9511880, 10504424, 12326620, 13130530, 17257268, 21571585, 24653240, 26261060, 30200219, 34514536, 43143170, 52522120, 60400438, 86286340, 120800876, 151001095, 172572680, 241601752, 302002190, 604004380, 1208008760]

約数ペア:

[(1, 1208008760), (2, 604004380), (4, 302002190), (5, 241601752), (7, 172572680), (8, 151001095), (10, 120800876), (14, 86286340), (20, 60400438), (23, 52522120), (28, 43143170), (35, 34514536), (40, 30200219), (46, 26261060), (49, 24653240), (56, 21571585), (70, 17257268), (92, 13130530), (98, 12326620), (115, 10504424), (127, 9511880), (140, 8628634), (161, 7503160), (184, 6565265), (196, 6163310), (211, 5725160), (230, 5252212), (245, 4930648), (254, 4755940), (280, 4314317), (322, 3751580), (392, 3081655), (422, 2862580), (460, 2626106), (490, 2465324), (508, 2377970), (635, 1902376), (644, 1875790), (805, 1500632), (844, 1431290), (889, 1358840), (920, 1313053), (980, 1232662), (1016, 1188985), (1055, 1145032), (1127, 1071880), (1270, 951188), (1288, 937895), (1477, 817880), (1610, 750316), (1688, 715645), (1778, 679420), (1960, 616331), (2110, 572516), (2254, 535940), (2540, 475594), (2921, 413560), (2954, 408940), (3220, 375158), (3556, 339710), (4220, 286258), (4445, 271768), (4508, 267970), (4853, 248920), (5080, 237797), (5635, 214376), (5842, 206780), (5908, 204470), (6223, 194120), (6440, 187579), (7112, 169855), (7385, 163576), (8440, 143129), (8890, 135884), (9016, 133985), (9706, 124460), (10339, 116840), (11270, 107188), (11684, 103390), (11816, 102235), (12446, 97060), (14605, 82712), (14770, 81788), (17780, 67942), (19412, 62230), (20447, 59080), (20678, 58420), (22540, 53594), (23368, 51695), (24265, 49784), (24892, 48530), (26797, 45080), (29210, 41356), (29540, 40894), (31115, 38824), (33971, 35560)]