121231080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 451630080

約数和(自身を除く): 330399000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 71, 72, 81, 85, 90, 93, 102, 108, 120, 124, 135, 136, 142, 153, 155, 162, 170, 180, 186, 204, 213, 216, 248, 255, 270, 279, 284, 306, 310, 324, 340, 355, 360, 372, 405, 408, 426, 459, 465, 510, 527, 540, 558, 568, 612, 620, 639, 648, 680, 710, 744, 765, 810, 837, 852, 918, 930, 1020, 1054, 1065, 1080, 1116, 1207, 1224, 1240, 1278, 1377, 1395, 1420, 1530, 1581, 1620, 1674, 1704, 1836, 1860, 1917, 2040, 2108, 2130, 2201, 2232, 2295, 2414, 2511, 2556, 2635, 2754, 2790, 2840, 3060, 3162, 3195, 3240, 3348, 3621, 3672, 3720, 3834, 4185, 4216, 4260, 4402, 4590, 4743, 4828, 5022, 5112, 5270, 5508, 5580, 5751, 6035, 6120, 6324, 6390, 6603, 6696, 6885, 7242, 7668, 7905, 8370, 8520, 8804, 9180, 9486, 9585, 9656, 10044, 10540, 10863, 11005, 11016, 11160, 11502, 12070, 12555, 12648, 12780, 13206, 13770, 14229, 14484, 15336, 15810, 16740, 17608, 18105, 18360, 18972, 19170, 19809, 20088, 21080, 21726, 22010, 23004, 23715, 24140, 25110, 25560, 26412, 27540, 28458, 28755, 28968, 31620, 32589, 33015, 33480, 36210, 37417, 37944, 38340, 39618, 42687, 43452, 44020, 46008, 47430, 48280, 50220, 52824, 54315, 55080, 56916, 57510, 59427, 63240, 65178, 66030, 71145, 72420, 74834, 76680, 79236, 85374, 86904, 88040, 94860, 97767, 99045, 100440, 108630, 112251, 113832, 115020, 118854, 130356, 132060, 142290, 144840, 149668, 158472, 162945, 170748, 178281, 187085, 189720, 195534, 198090, 213435, 217260, 224502, 230040, 237708, 260712, 264120, 284580, 297135, 299336, 325890, 336753, 341496, 356562, 374170, 391068, 396180, 426870, 434520, 449004, 475416, 488835, 561255, 569160, 594270, 651780, 673506, 713124, 748340, 782136, 792360, 853740, 891405, 898008, 977670, 1010259, 1122510, 1188540, 1303560, 1347012, 1426248, 1496680, 1683765, 1707480, 1782810, 1955340, 2020518, 2245020, 2377080, 2694024, 3030777, 3367530, 3565620, 3910680, 4041036, 4490040, 5051295, 6061554, 6735060, 7131240, 8082072, 10102590, 12123108, 13470120, 15153885, 20205180, 24246216, 30307770, 40410360, 60615540, 121231080]

約数ペア:

[(1, 121231080), (2, 60615540), (3, 40410360), (4, 30307770), (5, 24246216), (6, 20205180), (8, 15153885), (9, 13470120), (10, 12123108), (12, 10102590), (15, 8082072), (17, 7131240), (18, 6735060), (20, 6061554), (24, 5051295), (27, 4490040), (30, 4041036), (31, 3910680), (34, 3565620), (36, 3367530), (40, 3030777), (45, 2694024), (51, 2377080), (54, 2245020), (60, 2020518), (62, 1955340), (68, 1782810), (71, 1707480), (72, 1683765), (81, 1496680), (85, 1426248), (90, 1347012), (93, 1303560), (102, 1188540), (108, 1122510), (120, 1010259), (124, 977670), (135, 898008), (136, 891405), (142, 853740), (153, 792360), (155, 782136), (162, 748340), (170, 713124), (180, 673506), (186, 651780), (204, 594270), (213, 569160), (216, 561255), (248, 488835), (255, 475416), (270, 449004), (279, 434520), (284, 426870), (306, 396180), (310, 391068), (324, 374170), (340, 356562), (355, 341496), (360, 336753), (372, 325890), (405, 299336), (408, 297135), (426, 284580), (459, 264120), (465, 260712), (510, 237708), (527, 230040), (540, 224502), (558, 217260), (568, 213435), (612, 198090), (620, 195534), (639, 189720), (648, 187085), (680, 178281), (710, 170748), (744, 162945), (765, 158472), (810, 149668), (837, 144840), (852, 142290), (918, 132060), (930, 130356), (1020, 118854), (1054, 115020), (1065, 113832), (1080, 112251), (1116, 108630), (1207, 100440), (1224, 99045), (1240, 97767), (1278, 94860), (1377, 88040), (1395, 86904), (1420, 85374), (1530, 79236), (1581, 76680), (1620, 74834), (1674, 72420), (1704, 71145), (1836, 66030), (1860, 65178), (1917, 63240), (2040, 59427), (2108, 57510), (2130, 56916), (2201, 55080), (2232, 54315), (2295, 52824), (2414, 50220), (2511, 48280), (2556, 47430), (2635, 46008), (2754, 44020), (2790, 43452), (2840, 42687), (3060, 39618), (3162, 38340), (3195, 37944), (3240, 37417), (3348, 36210), (3621, 33480), (3672, 33015), (3720, 32589), (3834, 31620), (4185, 28968), (4216, 28755), (4260, 28458), (4402, 27540), (4590, 26412), (4743, 25560), (4828, 25110), (5022, 24140), (5112, 23715), (5270, 23004), (5508, 22010), (5580, 21726), (5751, 21080), (6035, 20088), (6120, 19809), (6324, 19170), (6390, 18972), (6603, 18360), (6696, 18105), (6885, 17608), (7242, 16740), (7668, 15810), (7905, 15336), (8370, 14484), (8520, 14229), (8804, 13770), (9180, 13206), (9486, 12780), (9585, 12648), (9656, 12555), (10044, 12070), (10540, 11502), (10863, 11160), (11005, 11016)]