1284278300120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{280589}}^1$

素因数の和:280797

約数の個数: 128

約数和(自身を含む): 3141889689600

約数和(自身を除く): 1857611389480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 127, 136, 170, 212, 254, 265, 340, 424, 508, 530, 635, 680, 901, 1016, 1060, 1270, 1802, 2120, 2159, 2540, 3604, 4318, 4505, 5080, 6731, 7208, 8636, 9010, 10795, 13462, 17272, 18020, 21590, 26924, 33655, 36040, 43180, 53848, 67310, 86360, 114427, 134620, 228854, 269240, 280589, 457708, 561178, 572135, 915416, 1122356, 1144270, 1402945, 2244712, 2288540, 2805890, 4577080, 4770013, 5611780, 9540026, 11223560, 14871217, 19080052, 23850065, 29742434, 35634803, 38160104, 47700130, 59484868, 71269606, 74356085, 95400260, 118969736, 142539212, 148712170, 178174015, 190800520, 252810689, 285078424, 297424340, 356348030, 505621378, 594848680, 605791651, 712696060, 1011242756, 1211583302, 1264053445, 1425392120, 1888644559, 2022485512, 2423166604, 2528106890, 3028958255, 3777289118, 4846333208, 5056213780, 6057916510, 7554578236, 9443222795, 10112427560, 12115833020, 15109156472, 18886445590, 24231666040, 32106957503, 37772891180, 64213915006, 75545782360, 128427830012, 160534787515, 256855660024, 321069575030, 642139150060, 1284278300120]

約数ペア:

[(1, 1284278300120), (2, 642139150060), (4, 321069575030), (5, 256855660024), (8, 160534787515), (10, 128427830012), (17, 75545782360), (20, 64213915006), (34, 37772891180), (40, 32106957503), (53, 24231666040), (68, 18886445590), (85, 15109156472), (106, 12115833020), (127, 10112427560), (136, 9443222795), (170, 7554578236), (212, 6057916510), (254, 5056213780), (265, 4846333208), (340, 3777289118), (424, 3028958255), (508, 2528106890), (530, 2423166604), (635, 2022485512), (680, 1888644559), (901, 1425392120), (1016, 1264053445), (1060, 1211583302), (1270, 1011242756), (1802, 712696060), (2120, 605791651), (2159, 594848680), (2540, 505621378), (3604, 356348030), (4318, 297424340), (4505, 285078424), (5080, 252810689), (6731, 190800520), (7208, 178174015), (8636, 148712170), (9010, 142539212), (10795, 118969736), (13462, 95400260), (17272, 74356085), (18020, 71269606), (21590, 59484868), (26924, 47700130), (33655, 38160104), (36040, 35634803), (43180, 29742434), (53848, 23850065), (67310, 19080052), (86360, 14871217), (114427, 11223560), (134620, 9540026), (228854, 5611780), (269240, 4770013), (280589, 4577080), (457708, 2805890), (561178, 2288540), (572135, 2244712), (915416, 1402945), (1122356, 1144270)]