1276322520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 4313295360

約数和(自身を除く): 3036972840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 121, 122, 131, 132, 165, 183, 220, 242, 244, 262, 264, 305, 330, 363, 366, 393, 440, 484, 488, 524, 605, 610, 655, 660, 671, 726, 732, 786, 915, 968, 1048, 1210, 1220, 1310, 1320, 1331, 1342, 1441, 1452, 1464, 1572, 1815, 1830, 1965, 2013, 2420, 2440, 2620, 2662, 2684, 2882, 2904, 3144, 3355, 3630, 3660, 3930, 3993, 4026, 4323, 4840, 5240, 5324, 5368, 5764, 6655, 6710, 7205, 7260, 7320, 7381, 7860, 7986, 7991, 8052, 8646, 10065, 10648, 11528, 13310, 13420, 14410, 14520, 14762, 15720, 15851, 15972, 15982, 16104, 17292, 19965, 20130, 21615, 22143, 23973, 26620, 26840, 28820, 29524, 31702, 31944, 31964, 34584, 36905, 39930, 39955, 40260, 43230, 44286, 47553, 47946, 53240, 57640, 59048, 63404, 63928, 73810, 79255, 79860, 79910, 80520, 81191, 86460, 87901, 88572, 95106, 95892, 110715, 119865, 126808, 147620, 158510, 159720, 159820, 162382, 172920, 174361, 175802, 177144, 190212, 191784, 221430, 237765, 239730, 243573, 263703, 295240, 317020, 319640, 324764, 348722, 351604, 380424, 405955, 439505, 442860, 475530, 479460, 487146, 523083, 527406, 634040, 649528, 697444, 703208, 811910, 871805, 879010, 885720, 951060, 958920, 966911, 974292, 1046166, 1054812, 1217865, 1318515, 1394888, 1623820, 1743610, 1758020, 1902120, 1933822, 1948584, 2092332, 2109624, 2435730, 2615415, 2637030, 2900733, 3247640, 3487220, 3516040, 3867644, 4184664, 4834555, 4871460, 5230830, 5274060, 5801466, 6974440, 7735288, 9669110, 9742920, 10461660, 10548120, 10636021, 11602932, 14503665, 19338220, 20923320, 21272042, 23205864, 29007330, 31908063, 38676440, 42544084, 53180105, 58014660, 63816126, 85088168, 106360210, 116029320, 127632252, 159540315, 212720420, 255264504, 319080630, 425440840, 638161260, 1276322520]

約数ペア:

[(1, 1276322520), (2, 638161260), (3, 425440840), (4, 319080630), (5, 255264504), (6, 212720420), (8, 159540315), (10, 127632252), (11, 116029320), (12, 106360210), (15, 85088168), (20, 63816126), (22, 58014660), (24, 53180105), (30, 42544084), (33, 38676440), (40, 31908063), (44, 29007330), (55, 23205864), (60, 21272042), (61, 20923320), (66, 19338220), (88, 14503665), (110, 11602932), (120, 10636021), (121, 10548120), (122, 10461660), (131, 9742920), (132, 9669110), (165, 7735288), (183, 6974440), (220, 5801466), (242, 5274060), (244, 5230830), (262, 4871460), (264, 4834555), (305, 4184664), (330, 3867644), (363, 3516040), (366, 3487220), (393, 3247640), (440, 2900733), (484, 2637030), (488, 2615415), (524, 2435730), (605, 2109624), (610, 2092332), (655, 1948584), (660, 1933822), (671, 1902120), (726, 1758020), (732, 1743610), (786, 1623820), (915, 1394888), (968, 1318515), (1048, 1217865), (1210, 1054812), (1220, 1046166), (1310, 974292), (1320, 966911), (1331, 958920), (1342, 951060), (1441, 885720), (1452, 879010), (1464, 871805), (1572, 811910), (1815, 703208), (1830, 697444), (1965, 649528), (2013, 634040), (2420, 527406), (2440, 523083), (2620, 487146), (2662, 479460), (2684, 475530), (2882, 442860), (2904, 439505), (3144, 405955), (3355, 380424), (3630, 351604), (3660, 348722), (3930, 324764), (3993, 319640), (4026, 317020), (4323, 295240), (4840, 263703), (5240, 243573), (5324, 239730), (5368, 237765), (5764, 221430), (6655, 191784), (6710, 190212), (7205, 177144), (7260, 175802), (7320, 174361), (7381, 172920), (7860, 162382), (7986, 159820), (7991, 159720), (8052, 158510), (8646, 147620), (10065, 126808), (10648, 119865), (11528, 110715), (13310, 95892), (13420, 95106), (14410, 88572), (14520, 87901), (14762, 86460), (15720, 81191), (15851, 80520), (15972, 79910), (15982, 79860), (16104, 79255), (17292, 73810), (19965, 63928), (20130, 63404), (21615, 59048), (22143, 57640), (23973, 53240), (26620, 47946), (26840, 47553), (28820, 44286), (29524, 43230), (31702, 40260), (31944, 39955), (31964, 39930), (34584, 36905)]