321775740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 288

約数和(自身を含む): 1191730176

約数和(自身を除く): 869954436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 243, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 463, 468, 486, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 926, 972, 990, 1053, 1170, 1188, 1215, 1287, 1389, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1852, 1980, 2106, 2145, 2315, 2340, 2430, 2574, 2673, 2778, 2860, 2970, 3159, 3510, 3564, 3861, 4167, 4212, 4290, 4455, 4630, 4860, 5093, 5148, 5265, 5346, 5556, 5940, 6019, 6318, 6435, 6945, 7020, 7722, 8334, 8580, 8910, 9260, 10186, 10530, 10692, 11583, 12038, 12501, 12636, 12870, 13365, 13890, 15279, 15444, 15795, 16668, 17820, 18057, 19305, 20372, 20835, 21060, 23166, 24076, 25002, 25465, 25740, 26730, 27780, 30095, 30558, 31590, 34749, 36114, 37503, 38610, 41670, 45837, 46332, 50004, 50930, 53460, 54171, 57915, 60190, 61116, 62505, 63180, 66209, 69498, 72228, 75006, 76395, 77220, 83340, 90285, 91674, 101860, 108342, 112509, 115830, 120380, 125010, 132418, 137511, 138996, 150012, 152790, 162513, 173745, 180570, 183348, 187515, 198627, 216684, 225018, 229185, 231660, 250020, 264836, 270855, 275022, 305580, 325026, 331045, 347490, 361140, 375030, 397254, 412533, 450036, 458370, 487539, 541710, 550044, 562545, 595881, 650052, 662090, 687555, 694980, 750060, 794508, 812565, 825066, 916740, 975078, 993135, 1083420, 1125090, 1191762, 1237599, 1324180, 1375110, 1462617, 1625130, 1650132, 1787643, 1950156, 1986270, 2062665, 2250180, 2383524, 2437695, 2475198, 2750220, 2925234, 2979405, 3250260, 3575286, 3972540, 4125330, 4875390, 4950396, 5362929, 5850468, 5958810, 6187995, 7150572, 7313085, 8250660, 8938215, 9750780, 10725858, 11917620, 12375990, 14626170, 16088787, 17876430, 21451716, 24751980, 26814645, 29252340, 32177574, 35752860, 53629290, 64355148, 80443935, 107258580, 160887870, 321775740]

約数ペア:

[(1, 321775740), (2, 160887870), (3, 107258580), (4, 80443935), (5, 64355148), (6, 53629290), (9, 35752860), (10, 32177574), (11, 29252340), (12, 26814645), (13, 24751980), (15, 21451716), (18, 17876430), (20, 16088787), (22, 14626170), (26, 12375990), (27, 11917620), (30, 10725858), (33, 9750780), (36, 8938215), (39, 8250660), (44, 7313085), (45, 7150572), (52, 6187995), (54, 5958810), (55, 5850468), (60, 5362929), (65, 4950396), (66, 4875390), (78, 4125330), (81, 3972540), (90, 3575286), (99, 3250260), (108, 2979405), (110, 2925234), (117, 2750220), (130, 2475198), (132, 2437695), (135, 2383524), (143, 2250180), (156, 2062665), (162, 1986270), (165, 1950156), (180, 1787643), (195, 1650132), (198, 1625130), (220, 1462617), (234, 1375110), (243, 1324180), (260, 1237599), (270, 1191762), (286, 1125090), (297, 1083420), (324, 993135), (330, 975078), (351, 916740), (390, 825066), (396, 812565), (405, 794508), (429, 750060), (463, 694980), (468, 687555), (486, 662090), (495, 650052), (540, 595881), (572, 562545), (585, 550044), (594, 541710), (660, 487539), (702, 458370), (715, 450036), (780, 412533), (810, 397254), (858, 375030), (891, 361140), (926, 347490), (972, 331045), (990, 325026), (1053, 305580), (1170, 275022), (1188, 270855), (1215, 264836), (1287, 250020), (1389, 231660), (1404, 229185), (1430, 225018), (1485, 216684), (1620, 198627), (1716, 187515), (1755, 183348), (1782, 180570), (1852, 173745), (1980, 162513), (2106, 152790), (2145, 150012), (2315, 138996), (2340, 137511), (2430, 132418), (2574, 125010), (2673, 120380), (2778, 115830), (2860, 112509), (2970, 108342), (3159, 101860), (3510, 91674), (3564, 90285), (3861, 83340), (4167, 77220), (4212, 76395), (4290, 75006), (4455, 72228), (4630, 69498), (4860, 66209), (5093, 63180), (5148, 62505), (5265, 61116), (5346, 60190), (5556, 57915), (5940, 54171), (6019, 53460), (6318, 50930), (6435, 50004), (6945, 46332), (7020, 45837), (7722, 41670), (8334, 38610), (8580, 37503), (8910, 36114), (9260, 34749), (10186, 31590), (10530, 30558), (10692, 30095), (11583, 27780), (12038, 26730), (12501, 25740), (12636, 25465), (12870, 25002), (13365, 24076), (13890, 23166), (15279, 21060), (15444, 20835), (15795, 20372), (16668, 19305), (17820, 18057)]