311007960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1186

約数の個数: 192

約数和(自身を含む): 1090908000

約数和(自身を除く): 779900040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1109, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1845, 2218, 2280, 2337, 2460, 2952, 3116, 3327, 3420, 3690, 3895, 4436, 4674, 4920, 5545, 6232, 6654, 6840, 7011, 7380, 7790, 8872, 9348, 9981, 11090, 11685, 13308, 14022, 14760, 15580, 16635, 18696, 19962, 21071, 22180, 23370, 26616, 28044, 31160, 33270, 35055, 39924, 42142, 44360, 45469, 46740, 49905, 56088, 63213, 66540, 70110, 79848, 84284, 90938, 93480, 99810, 105355, 126426, 133080, 136407, 140220, 168568, 181876, 189639, 199620, 210710, 227345, 252852, 272814, 280440, 316065, 363752, 379278, 399240, 409221, 421420, 454690, 505704, 545628, 632130, 682035, 758556, 818442, 842840, 863911, 909380, 948195, 1091256, 1264260, 1364070, 1517112, 1636884, 1727822, 1818760, 1896390, 2046105, 2528520, 2591733, 2728140, 3273768, 3455644, 3792780, 4092210, 4319555, 5183466, 5456280, 6911288, 7585560, 7775199, 8184420, 8639110, 10366932, 12958665, 15550398, 16368840, 17278220, 20733864, 25917330, 31100796, 34556440, 38875995, 51834660, 62201592, 77751990, 103669320, 155503980, 311007960]

約数ペア:

[(1, 311007960), (2, 155503980), (3, 103669320), (4, 77751990), (5, 62201592), (6, 51834660), (8, 38875995), (9, 34556440), (10, 31100796), (12, 25917330), (15, 20733864), (18, 17278220), (19, 16368840), (20, 15550398), (24, 12958665), (30, 10366932), (36, 8639110), (38, 8184420), (40, 7775199), (41, 7585560), (45, 6911288), (57, 5456280), (60, 5183466), (72, 4319555), (76, 4092210), (82, 3792780), (90, 3455644), (95, 3273768), (114, 2728140), (120, 2591733), (123, 2528520), (152, 2046105), (164, 1896390), (171, 1818760), (180, 1727822), (190, 1636884), (205, 1517112), (228, 1364070), (246, 1264260), (285, 1091256), (328, 948195), (342, 909380), (360, 863911), (369, 842840), (380, 818442), (410, 758556), (456, 682035), (492, 632130), (570, 545628), (615, 505704), (684, 454690), (738, 421420), (760, 409221), (779, 399240), (820, 379278), (855, 363752), (984, 316065), (1109, 280440), (1140, 272814), (1230, 252852), (1368, 227345), (1476, 210710), (1558, 199620), (1640, 189639), (1710, 181876), (1845, 168568), (2218, 140220), (2280, 136407), (2337, 133080), (2460, 126426), (2952, 105355), (3116, 99810), (3327, 93480), (3420, 90938), (3690, 84284), (3895, 79848), (4436, 70110), (4674, 66540), (4920, 63213), (5545, 56088), (6232, 49905), (6654, 46740), (6840, 45469), (7011, 44360), (7380, 42142), (7790, 39924), (8872, 35055), (9348, 33270), (9981, 31160), (11090, 28044), (11685, 26616), (13308, 23370), (14022, 22180), (14760, 21071), (15580, 19962), (16635, 18696)]