420341400

素因数分解:

$2^3\times 3^7\times 5^2\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 1514523600

約数和(自身を除く): 1094182200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 135, 150, 155, 162, 180, 186, 200, 216, 225, 243, 248, 270, 279, 300, 310, 324, 360, 372, 405, 450, 465, 486, 540, 558, 600, 620, 648, 675, 729, 744, 775, 810, 837, 900, 930, 961, 972, 1080, 1116, 1215, 1240, 1350, 1395, 1458, 1550, 1620, 1674, 1800, 1860, 1922, 1944, 2025, 2187, 2232, 2325, 2430, 2511, 2700, 2790, 2883, 2916, 3100, 3240, 3348, 3645, 3720, 3844, 4050, 4185, 4374, 4650, 4805, 4860, 5022, 5400, 5580, 5766, 5832, 6075, 6200, 6696, 6975, 7290, 7533, 7688, 8100, 8370, 8649, 8748, 9300, 9610, 9720, 10044, 10935, 11160, 11532, 12150, 12555, 13950, 14415, 14580, 15066, 16200, 16740, 17298, 17496, 18225, 18600, 19220, 20088, 20925, 21870, 22599, 23064, 24025, 24300, 25110, 25947, 27900, 28830, 29160, 30132, 33480, 34596, 36450, 37665, 38440, 41850, 43245, 43740, 45198, 48050, 48600, 50220, 51894, 54675, 55800, 57660, 60264, 62775, 67797, 69192, 72075, 72900, 75330, 77841, 83700, 86490, 87480, 90396, 96100, 100440, 103788, 109350, 112995, 115320, 125550, 129735, 135594, 144150, 145800, 150660, 155682, 167400, 172980, 180792, 188325, 192200, 207576, 216225, 218700, 225990, 233523, 251100, 259470, 271188, 288300, 301320, 311364, 338985, 345960, 376650, 389205, 432450, 437400, 451980, 467046, 502200, 518940, 542376, 564975, 576600, 622728, 648675, 677970, 700569, 753300, 778410, 864900, 903960, 934092, 1037880, 1129950, 1167615, 1297350, 1355940, 1401138, 1506600, 1556820, 1694925, 1729800, 1868184, 1946025, 2101707, 2259900, 2335230, 2594700, 2711880, 2802276, 3113640, 3389850, 3502845, 3892050, 4203414, 4519800, 4670460, 5189400, 5604552, 5838075, 6779700, 7005690, 7784100, 8406828, 9340920, 10508535, 11676150, 13559400, 14011380, 15568200, 16813656, 17514225, 21017070, 23352300, 28022760, 35028450, 42034140, 46704600, 52542675, 70056900, 84068280, 105085350, 140113800, 210170700, 420341400]

約数ペア:

[(1, 420341400), (2, 210170700), (3, 140113800), (4, 105085350), (5, 84068280), (6, 70056900), (8, 52542675), (9, 46704600), (10, 42034140), (12, 35028450), (15, 28022760), (18, 23352300), (20, 21017070), (24, 17514225), (25, 16813656), (27, 15568200), (30, 14011380), (31, 13559400), (36, 11676150), (40, 10508535), (45, 9340920), (50, 8406828), (54, 7784100), (60, 7005690), (62, 6779700), (72, 5838075), (75, 5604552), (81, 5189400), (90, 4670460), (93, 4519800), (100, 4203414), (108, 3892050), (120, 3502845), (124, 3389850), (135, 3113640), (150, 2802276), (155, 2711880), (162, 2594700), (180, 2335230), (186, 2259900), (200, 2101707), (216, 1946025), (225, 1868184), (243, 1729800), (248, 1694925), (270, 1556820), (279, 1506600), (300, 1401138), (310, 1355940), (324, 1297350), (360, 1167615), (372, 1129950), (405, 1037880), (450, 934092), (465, 903960), (486, 864900), (540, 778410), (558, 753300), (600, 700569), (620, 677970), (648, 648675), (675, 622728), (729, 576600), (744, 564975), (775, 542376), (810, 518940), (837, 502200), (900, 467046), (930, 451980), (961, 437400), (972, 432450), (1080, 389205), (1116, 376650), (1215, 345960), (1240, 338985), (1350, 311364), (1395, 301320), (1458, 288300), (1550, 271188), (1620, 259470), (1674, 251100), (1800, 233523), (1860, 225990), (1922, 218700), (1944, 216225), (2025, 207576), (2187, 192200), (2232, 188325), (2325, 180792), (2430, 172980), (2511, 167400), (2700, 155682), (2790, 150660), (2883, 145800), (2916, 144150), (3100, 135594), (3240, 129735), (3348, 125550), (3645, 115320), (3720, 112995), (3844, 109350), (4050, 103788), (4185, 100440), (4374, 96100), (4650, 90396), (4805, 87480), (4860, 86490), (5022, 83700), (5400, 77841), (5580, 75330), (5766, 72900), (5832, 72075), (6075, 69192), (6200, 67797), (6696, 62775), (6975, 60264), (7290, 57660), (7533, 55800), (7688, 54675), (8100, 51894), (8370, 50220), (8649, 48600), (8748, 48050), (9300, 45198), (9610, 43740), (9720, 43245), (10044, 41850), (10935, 38440), (11160, 37665), (11532, 36450), (12150, 34596), (12555, 33480), (13950, 30132), (14415, 29160), (14580, 28830), (15066, 27900), (16200, 25947), (16740, 25110), (17298, 24300), (17496, 24025), (18225, 23064), (18600, 22599), (19220, 21870), (20088, 20925)]