330890280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 1192181760

約数和(自身を除く): 861291480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 97, 105, 120, 124, 131, 140, 155, 168, 186, 194, 210, 217, 248, 262, 280, 291, 310, 372, 388, 393, 420, 434, 465, 485, 524, 582, 620, 651, 655, 679, 744, 776, 786, 840, 868, 917, 930, 970, 1048, 1085, 1164, 1240, 1302, 1310, 1358, 1455, 1572, 1736, 1834, 1860, 1940, 1965, 2037, 2170, 2328, 2604, 2620, 2716, 2751, 2910, 3007, 3144, 3255, 3395, 3668, 3720, 3880, 3930, 4061, 4074, 4340, 4585, 5208, 5240, 5432, 5502, 5820, 6014, 6510, 6790, 7336, 7860, 8122, 8148, 8680, 9021, 9170, 10185, 11004, 11640, 12028, 12183, 12707, 13020, 13580, 13755, 15035, 15720, 16244, 16296, 18042, 18340, 20305, 20370, 21049, 22008, 24056, 24366, 25414, 26040, 27160, 27510, 28427, 30070, 32488, 36084, 36680, 38121, 40610, 40740, 42098, 45105, 48732, 50828, 55020, 56854, 60140, 60915, 63147, 63535, 72168, 76242, 81220, 81480, 84196, 85281, 88949, 90210, 97464, 101656, 105245, 110040, 113708, 120280, 121830, 126294, 127070, 142135, 152484, 162440, 168392, 170562, 177898, 180420, 190605, 210490, 227416, 243660, 252588, 254140, 266847, 284270, 304968, 315735, 341124, 355796, 360840, 381210, 393917, 420980, 426405, 444745, 487320, 505176, 508280, 533694, 568540, 631470, 682248, 711592, 762420, 787834, 841960, 852810, 889490, 1067388, 1137080, 1181751, 1262940, 1334235, 1524840, 1575668, 1705620, 1778980, 1969585, 2134776, 2363502, 2525880, 2668470, 2757419, 3151336, 3411240, 3557960, 3939170, 4727004, 5336940, 5514838, 5908755, 7878340, 8272257, 9454008, 10673880, 11029676, 11817510, 13787095, 15756680, 16544514, 22059352, 23635020, 27574190, 33089028, 41361285, 47270040, 55148380, 66178056, 82722570, 110296760, 165445140, 330890280]

約数ペア:

[(1, 330890280), (2, 165445140), (3, 110296760), (4, 82722570), (5, 66178056), (6, 55148380), (7, 47270040), (8, 41361285), (10, 33089028), (12, 27574190), (14, 23635020), (15, 22059352), (20, 16544514), (21, 15756680), (24, 13787095), (28, 11817510), (30, 11029676), (31, 10673880), (35, 9454008), (40, 8272257), (42, 7878340), (56, 5908755), (60, 5514838), (62, 5336940), (70, 4727004), (84, 3939170), (93, 3557960), (97, 3411240), (105, 3151336), (120, 2757419), (124, 2668470), (131, 2525880), (140, 2363502), (155, 2134776), (168, 1969585), (186, 1778980), (194, 1705620), (210, 1575668), (217, 1524840), (248, 1334235), (262, 1262940), (280, 1181751), (291, 1137080), (310, 1067388), (372, 889490), (388, 852810), (393, 841960), (420, 787834), (434, 762420), (465, 711592), (485, 682248), (524, 631470), (582, 568540), (620, 533694), (651, 508280), (655, 505176), (679, 487320), (744, 444745), (776, 426405), (786, 420980), (840, 393917), (868, 381210), (917, 360840), (930, 355796), (970, 341124), (1048, 315735), (1085, 304968), (1164, 284270), (1240, 266847), (1302, 254140), (1310, 252588), (1358, 243660), (1455, 227416), (1572, 210490), (1736, 190605), (1834, 180420), (1860, 177898), (1940, 170562), (1965, 168392), (2037, 162440), (2170, 152484), (2328, 142135), (2604, 127070), (2620, 126294), (2716, 121830), (2751, 120280), (2910, 113708), (3007, 110040), (3144, 105245), (3255, 101656), (3395, 97464), (3668, 90210), (3720, 88949), (3880, 85281), (3930, 84196), (4061, 81480), (4074, 81220), (4340, 76242), (4585, 72168), (5208, 63535), (5240, 63147), (5432, 60915), (5502, 60140), (5820, 56854), (6014, 55020), (6510, 50828), (6790, 48732), (7336, 45105), (7860, 42098), (8122, 40740), (8148, 40610), (8680, 38121), (9021, 36680), (9170, 36084), (10185, 32488), (11004, 30070), (11640, 28427), (12028, 27510), (12183, 27160), (12707, 26040), (13020, 25414), (13580, 24366), (13755, 24056), (15035, 22008), (15720, 21049), (16244, 20370), (16296, 20305), (18042, 18340)]