311967840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 1049932800

約数和(自身を除く): 737964960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 228, 237, 240, 285, 304, 316, 380, 395, 433, 456, 474, 480, 570, 608, 632, 760, 790, 866, 912, 948, 1140, 1185, 1264, 1299, 1501, 1520, 1580, 1732, 1824, 1896, 2165, 2280, 2370, 2528, 2598, 3002, 3040, 3160, 3464, 3792, 4330, 4503, 4560, 4740, 5196, 6004, 6320, 6495, 6928, 7505, 7584, 8227, 8660, 9006, 9120, 9480, 10392, 12008, 12640, 12990, 13856, 15010, 16454, 17320, 18012, 18960, 20784, 22515, 24016, 24681, 25980, 30020, 32908, 34207, 34640, 36024, 37920, 41135, 41568, 45030, 48032, 49362, 51960, 60040, 65816, 68414, 69280, 72048, 82270, 90060, 98724, 102621, 103920, 120080, 123405, 131632, 136828, 144096, 164540, 171035, 180120, 197448, 205242, 207840, 240160, 246810, 263264, 273656, 329080, 342070, 360240, 394896, 410484, 493620, 513105, 547312, 649933, 658160, 684140, 720480, 789792, 820968, 987240, 1026210, 1094624, 1299866, 1316320, 1368280, 1641936, 1949799, 1974480, 2052420, 2599732, 2736560, 3249665, 3283872, 3899598, 3948960, 4104840, 5199464, 5473120, 6499330, 7799196, 8209680, 9748995, 10398928, 12998660, 15598392, 16419360, 19497990, 20797856, 25997320, 31196784, 38995980, 51994640, 62393568, 77991960, 103989280, 155983920, 311967840]

約数ペア:

[(1, 311967840), (2, 155983920), (3, 103989280), (4, 77991960), (5, 62393568), (6, 51994640), (8, 38995980), (10, 31196784), (12, 25997320), (15, 20797856), (16, 19497990), (19, 16419360), (20, 15598392), (24, 12998660), (30, 10398928), (32, 9748995), (38, 8209680), (40, 7799196), (48, 6499330), (57, 5473120), (60, 5199464), (76, 4104840), (79, 3948960), (80, 3899598), (95, 3283872), (96, 3249665), (114, 2736560), (120, 2599732), (152, 2052420), (158, 1974480), (160, 1949799), (190, 1641936), (228, 1368280), (237, 1316320), (240, 1299866), (285, 1094624), (304, 1026210), (316, 987240), (380, 820968), (395, 789792), (433, 720480), (456, 684140), (474, 658160), (480, 649933), (570, 547312), (608, 513105), (632, 493620), (760, 410484), (790, 394896), (866, 360240), (912, 342070), (948, 329080), (1140, 273656), (1185, 263264), (1264, 246810), (1299, 240160), (1501, 207840), (1520, 205242), (1580, 197448), (1732, 180120), (1824, 171035), (1896, 164540), (2165, 144096), (2280, 136828), (2370, 131632), (2528, 123405), (2598, 120080), (3002, 103920), (3040, 102621), (3160, 98724), (3464, 90060), (3792, 82270), (4330, 72048), (4503, 69280), (4560, 68414), (4740, 65816), (5196, 60040), (6004, 51960), (6320, 49362), (6495, 48032), (6928, 45030), (7505, 41568), (7584, 41135), (8227, 37920), (8660, 36024), (9006, 34640), (9120, 34207), (9480, 32908), (10392, 30020), (12008, 25980), (12640, 24681), (12990, 24016), (13856, 22515), (15010, 20784), (16454, 18960), (17320, 18012)]