277531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4045

約数の個数: 128

約数和(自身を含む): 925655040

約数和(自身を除く): 648123720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 3180, 3498, 3967, 4664, 5830, 6360, 6996, 7934, 8745, 11660, 11901, 13992, 15868, 17490, 19835, 23320, 23802, 31736, 34980, 39670, 43637, 47604, 59505, 69960, 79340, 87274, 95208, 119010, 130911, 158680, 174548, 210251, 218185, 238020, 261822, 349096, 420502, 436370, 476040, 523644, 630753, 654555, 841004, 872740, 1047288, 1051255, 1261506, 1309110, 1682008, 1745480, 2102510, 2312761, 2523012, 2618220, 3153765, 4205020, 4625522, 5046024, 5236440, 6307530, 6938283, 8410040, 9251044, 11563805, 12615060, 13876566, 18502088, 23127610, 25230120, 27753132, 34691415, 46255220, 55506264, 69382830, 92510440, 138765660, 277531320]

約数ペア:

[(1, 277531320), (2, 138765660), (3, 92510440), (4, 69382830), (5, 55506264), (6, 46255220), (8, 34691415), (10, 27753132), (11, 25230120), (12, 23127610), (15, 18502088), (20, 13876566), (22, 12615060), (24, 11563805), (30, 9251044), (33, 8410040), (40, 6938283), (44, 6307530), (53, 5236440), (55, 5046024), (60, 4625522), (66, 4205020), (88, 3153765), (106, 2618220), (110, 2523012), (120, 2312761), (132, 2102510), (159, 1745480), (165, 1682008), (212, 1309110), (220, 1261506), (264, 1051255), (265, 1047288), (318, 872740), (330, 841004), (424, 654555), (440, 630753), (530, 523644), (583, 476040), (636, 436370), (660, 420502), (795, 349096), (1060, 261822), (1166, 238020), (1272, 218185), (1320, 210251), (1590, 174548), (1749, 158680), (2120, 130911), (2332, 119010), (2915, 95208), (3180, 87274), (3498, 79340), (3967, 69960), (4664, 59505), (5830, 47604), (6360, 43637), (6996, 39670), (7934, 34980), (8745, 31736), (11660, 23802), (11901, 23320), (13992, 19835), (15868, 17490)]