319986960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1137

約数の個数: 160

約数和(自身を含む): 1049932800

約数和(自身を除く): 729945840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 930, 984, 1049, 1230, 1240, 1271, 1488, 1640, 1860, 1968, 2098, 2460, 2480, 2542, 3147, 3280, 3720, 3813, 4196, 4920, 5084, 5245, 6294, 6355, 7440, 7626, 8392, 9840, 10168, 10490, 12588, 12710, 15252, 15735, 16784, 19065, 20336, 20980, 25176, 25420, 30504, 31470, 32519, 38130, 41960, 43009, 50352, 50840, 61008, 62940, 65038, 76260, 83920, 86018, 97557, 101680, 125880, 129027, 130076, 152520, 162595, 172036, 195114, 215045, 251760, 258054, 260152, 305040, 325190, 344072, 390228, 430090, 487785, 516108, 520304, 645135, 650380, 688144, 780456, 860180, 975570, 1032216, 1290270, 1300760, 1333279, 1560912, 1720360, 1951140, 2064432, 2580540, 2601520, 2666558, 3440720, 3902280, 3999837, 5161080, 5333116, 6666395, 7804560, 7999674, 10322160, 10666232, 13332790, 15999348, 19999185, 21332464, 26665580, 31998696, 39998370, 53331160, 63997392, 79996740, 106662320, 159993480, 319986960]

約数ペア:

[(1, 319986960), (2, 159993480), (3, 106662320), (4, 79996740), (5, 63997392), (6, 53331160), (8, 39998370), (10, 31998696), (12, 26665580), (15, 21332464), (16, 19999185), (20, 15999348), (24, 13332790), (30, 10666232), (31, 10322160), (40, 7999674), (41, 7804560), (48, 6666395), (60, 5333116), (62, 5161080), (80, 3999837), (82, 3902280), (93, 3440720), (120, 2666558), (123, 2601520), (124, 2580540), (155, 2064432), (164, 1951140), (186, 1720360), (205, 1560912), (240, 1333279), (246, 1300760), (248, 1290270), (310, 1032216), (328, 975570), (372, 860180), (410, 780456), (465, 688144), (492, 650380), (496, 645135), (615, 520304), (620, 516108), (656, 487785), (744, 430090), (820, 390228), (930, 344072), (984, 325190), (1049, 305040), (1230, 260152), (1240, 258054), (1271, 251760), (1488, 215045), (1640, 195114), (1860, 172036), (1968, 162595), (2098, 152520), (2460, 130076), (2480, 129027), (2542, 125880), (3147, 101680), (3280, 97557), (3720, 86018), (3813, 83920), (4196, 76260), (4920, 65038), (5084, 62940), (5245, 61008), (6294, 50840), (6355, 50352), (7440, 43009), (7626, 41960), (8392, 38130), (9840, 32519), (10168, 31470), (10490, 30504), (12588, 25420), (12710, 25176), (15252, 20980), (15735, 20336), (16784, 19065)]