121802940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 456648192

約数和(自身を除く): 334845252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 467, 483, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 934, 945, 966, 1035, 1134, 1242, 1260, 1380, 1401, 1449, 1610, 1620, 1863, 1868, 1890, 1932, 2070, 2268, 2335, 2415, 2484, 2802, 2835, 2898, 3105, 3220, 3269, 3726, 3780, 4140, 4203, 4347, 4670, 4830, 5604, 5670, 5796, 6210, 6538, 7005, 7245, 7452, 8406, 8694, 9315, 9340, 9660, 9807, 10741, 11340, 12420, 12609, 13041, 13076, 14010, 14490, 16345, 16812, 17388, 18630, 19614, 21015, 21482, 21735, 25218, 26082, 28020, 28980, 29421, 32223, 32690, 37260, 37827, 39228, 42030, 42964, 43470, 49035, 50436, 52164, 53705, 58842, 63045, 64446, 65205, 65380, 75187, 75654, 84060, 86940, 88263, 96669, 98070, 107410, 117684, 126090, 128892, 130410, 147105, 150374, 151308, 161115, 176526, 189135, 193338, 196140, 214820, 225561, 252180, 260820, 264789, 290007, 294210, 300748, 322230, 353052, 375935, 378270, 386676, 441315, 451122, 483345, 529578, 580014, 588420, 644460, 676683, 751870, 756540, 870021, 882630, 902244, 966690, 1059156, 1127805, 1160028, 1323945, 1353366, 1450035, 1503740, 1740042, 1765260, 1933380, 2030049, 2255610, 2647890, 2706732, 2900070, 3383415, 3480084, 4060098, 4350105, 4511220, 5295780, 5800140, 6090147, 6766830, 8120196, 8700210, 10150245, 12180294, 13533660, 17400420, 20300490, 24360588, 30450735, 40600980, 60901470, 121802940]

約数ペア:

[(1, 121802940), (2, 60901470), (3, 40600980), (4, 30450735), (5, 24360588), (6, 20300490), (7, 17400420), (9, 13533660), (10, 12180294), (12, 10150245), (14, 8700210), (15, 8120196), (18, 6766830), (20, 6090147), (21, 5800140), (23, 5295780), (27, 4511220), (28, 4350105), (30, 4060098), (35, 3480084), (36, 3383415), (42, 2900070), (45, 2706732), (46, 2647890), (54, 2255610), (60, 2030049), (63, 1933380), (69, 1765260), (70, 1740042), (81, 1503740), (84, 1450035), (90, 1353366), (92, 1323945), (105, 1160028), (108, 1127805), (115, 1059156), (126, 966690), (135, 902244), (138, 882630), (140, 870021), (161, 756540), (162, 751870), (180, 676683), (189, 644460), (207, 588420), (210, 580014), (230, 529578), (252, 483345), (270, 451122), (276, 441315), (315, 386676), (322, 378270), (324, 375935), (345, 353052), (378, 322230), (405, 300748), (414, 294210), (420, 290007), (460, 264789), (467, 260820), (483, 252180), (540, 225561), (567, 214820), (621, 196140), (630, 193338), (644, 189135), (690, 176526), (756, 161115), (805, 151308), (810, 150374), (828, 147105), (934, 130410), (945, 128892), (966, 126090), (1035, 117684), (1134, 107410), (1242, 98070), (1260, 96669), (1380, 88263), (1401, 86940), (1449, 84060), (1610, 75654), (1620, 75187), (1863, 65380), (1868, 65205), (1890, 64446), (1932, 63045), (2070, 58842), (2268, 53705), (2335, 52164), (2415, 50436), (2484, 49035), (2802, 43470), (2835, 42964), (2898, 42030), (3105, 39228), (3220, 37827), (3269, 37260), (3726, 32690), (3780, 32223), (4140, 29421), (4203, 28980), (4347, 28020), (4670, 26082), (4830, 25218), (5604, 21735), (5670, 21482), (5796, 21015), (6210, 19614), (6538, 18630), (7005, 17388), (7245, 16812), (7452, 16345), (8406, 14490), (8694, 14010), (9315, 13076), (9340, 13041), (9660, 12609), (9807, 12420), (10741, 11340)]