121210320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 240

約数和(自身を含む): 477344448

約数和(自身を除く): 356134128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 937, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1874, 1960, 2156, 2310, 2352, 2640, 2695, 2811, 2940, 3080, 3234, 3696, 3748, 3920, 4312, 4620, 4685, 5390, 5622, 5880, 6160, 6468, 6559, 7496, 8085, 8624, 9240, 9370, 10307, 10780, 11244, 11760, 12936, 13118, 14055, 14992, 16170, 18480, 18740, 19677, 20614, 21560, 22488, 25872, 26236, 28110, 30921, 32340, 32795, 37480, 39354, 41228, 43120, 44976, 45913, 51535, 52472, 56220, 61842, 64680, 65590, 72149, 74960, 78708, 82456, 91826, 98385, 103070, 104944, 112440, 123684, 129360, 131180, 137739, 144298, 154605, 157416, 164912, 183652, 196770, 206140, 216447, 224880, 229565, 247368, 262360, 275478, 288596, 309210, 314832, 360745, 367304, 393540, 412280, 432894, 459130, 494736, 505043, 524720, 550956, 577192, 618420, 688695, 721490, 734608, 787080, 824560, 865788, 918260, 1010086, 1082235, 1101912, 1154384, 1236840, 1377390, 1442980, 1515129, 1574160, 1731576, 1836520, 2020172, 2164470, 2203824, 2473680, 2525215, 2754780, 2885960, 3030258, 3463152, 3673040, 4040344, 4328940, 5050430, 5509560, 5771920, 6060516, 7575645, 8080688, 8657880, 10100860, 11019120, 12121032, 15151290, 17315760, 20201720, 24242064, 30302580, 40403440, 60605160, 121210320]

約数ペア:

[(1, 121210320), (2, 60605160), (3, 40403440), (4, 30302580), (5, 24242064), (6, 20201720), (7, 17315760), (8, 15151290), (10, 12121032), (11, 11019120), (12, 10100860), (14, 8657880), (15, 8080688), (16, 7575645), (20, 6060516), (21, 5771920), (22, 5509560), (24, 5050430), (28, 4328940), (30, 4040344), (33, 3673040), (35, 3463152), (40, 3030258), (42, 2885960), (44, 2754780), (48, 2525215), (49, 2473680), (55, 2203824), (56, 2164470), (60, 2020172), (66, 1836520), (70, 1731576), (77, 1574160), (80, 1515129), (84, 1442980), (88, 1377390), (98, 1236840), (105, 1154384), (110, 1101912), (112, 1082235), (120, 1010086), (132, 918260), (140, 865788), (147, 824560), (154, 787080), (165, 734608), (168, 721490), (176, 688695), (196, 618420), (210, 577192), (220, 550956), (231, 524720), (240, 505043), (245, 494736), (264, 459130), (280, 432894), (294, 412280), (308, 393540), (330, 367304), (336, 360745), (385, 314832), (392, 309210), (420, 288596), (440, 275478), (462, 262360), (490, 247368), (528, 229565), (539, 224880), (560, 216447), (588, 206140), (616, 196770), (660, 183652), (735, 164912), (770, 157416), (784, 154605), (840, 144298), (880, 137739), (924, 131180), (937, 129360), (980, 123684), (1078, 112440), (1155, 104944), (1176, 103070), (1232, 98385), (1320, 91826), (1470, 82456), (1540, 78708), (1617, 74960), (1680, 72149), (1848, 65590), (1874, 64680), (1960, 61842), (2156, 56220), (2310, 52472), (2352, 51535), (2640, 45913), (2695, 44976), (2811, 43120), (2940, 41228), (3080, 39354), (3234, 37480), (3696, 32795), (3748, 32340), (3920, 30921), (4312, 28110), (4620, 26236), (4685, 25872), (5390, 22488), (5622, 21560), (5880, 20614), (6160, 19677), (6468, 18740), (6559, 18480), (7496, 16170), (8085, 14992), (8624, 14055), (9240, 13118), (9370, 12936), (10307, 11760), (10780, 11244)]