128529720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 483840000

約数和(自身を除く): 355310280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 349, 360, 372, 396, 440, 465, 495, 540, 558, 594, 620, 660, 682, 698, 744, 792, 837, 930, 990, 1023, 1047, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1396, 1485, 1674, 1705, 1745, 1860, 1980, 2046, 2094, 2232, 2376, 2728, 2790, 2792, 2970, 3069, 3141, 3348, 3410, 3490, 3720, 3839, 3960, 4092, 4185, 4188, 5115, 5235, 5580, 5940, 6138, 6282, 6696, 6820, 6980, 7678, 8184, 8370, 8376, 9207, 9423, 10230, 10470, 10819, 11160, 11517, 11880, 12276, 12564, 13640, 13960, 15345, 15356, 15705, 16740, 18414, 18846, 19195, 20460, 20940, 21638, 23034, 24552, 25128, 30690, 30712, 31410, 32457, 33480, 34551, 36828, 37692, 38390, 40920, 41880, 43276, 46035, 46068, 47115, 54095, 57585, 61380, 62820, 64914, 69102, 73656, 75384, 76780, 86552, 92070, 92136, 94230, 97371, 103653, 108190, 115170, 119009, 122760, 125640, 129828, 138204, 153560, 162285, 172755, 184140, 188460, 194742, 207306, 216380, 230340, 238018, 259656, 276408, 292113, 324570, 345510, 357027, 368280, 376920, 389484, 414612, 432760, 460680, 476036, 486855, 518265, 584226, 595045, 649140, 691020, 714054, 778968, 829224, 952072, 973710, 1036530, 1071081, 1168452, 1190090, 1298280, 1382040, 1428108, 1460565, 1785135, 1947420, 2073060, 2142162, 2336904, 2380180, 2856216, 2921130, 3213243, 3570270, 3894840, 4146120, 4284324, 4760360, 5355405, 5842260, 6426486, 7140540, 8568648, 10710810, 11684520, 12852972, 14281080, 16066215, 21421620, 25705944, 32132430, 42843240, 64264860, 128529720]

約数ペア:

[(1, 128529720), (2, 64264860), (3, 42843240), (4, 32132430), (5, 25705944), (6, 21421620), (8, 16066215), (9, 14281080), (10, 12852972), (11, 11684520), (12, 10710810), (15, 8568648), (18, 7140540), (20, 6426486), (22, 5842260), (24, 5355405), (27, 4760360), (30, 4284324), (31, 4146120), (33, 3894840), (36, 3570270), (40, 3213243), (44, 2921130), (45, 2856216), (54, 2380180), (55, 2336904), (60, 2142162), (62, 2073060), (66, 1947420), (72, 1785135), (88, 1460565), (90, 1428108), (93, 1382040), (99, 1298280), (108, 1190090), (110, 1168452), (120, 1071081), (124, 1036530), (132, 973710), (135, 952072), (155, 829224), (165, 778968), (180, 714054), (186, 691020), (198, 649140), (216, 595045), (220, 584226), (248, 518265), (264, 486855), (270, 476036), (279, 460680), (297, 432760), (310, 414612), (330, 389484), (341, 376920), (349, 368280), (360, 357027), (372, 345510), (396, 324570), (440, 292113), (465, 276408), (495, 259656), (540, 238018), (558, 230340), (594, 216380), (620, 207306), (660, 194742), (682, 188460), (698, 184140), (744, 172755), (792, 162285), (837, 153560), (930, 138204), (990, 129828), (1023, 125640), (1047, 122760), (1080, 119009), (1116, 115170), (1188, 108190), (1240, 103653), (1320, 97371), (1364, 94230), (1395, 92136), (1396, 92070), (1485, 86552), (1674, 76780), (1705, 75384), (1745, 73656), (1860, 69102), (1980, 64914), (2046, 62820), (2094, 61380), (2232, 57585), (2376, 54095), (2728, 47115), (2790, 46068), (2792, 46035), (2970, 43276), (3069, 41880), (3141, 40920), (3348, 38390), (3410, 37692), (3490, 36828), (3720, 34551), (3839, 33480), (3960, 32457), (4092, 31410), (4185, 30712), (4188, 30690), (5115, 25128), (5235, 24552), (5580, 23034), (5940, 21638), (6138, 20940), (6282, 20460), (6696, 19195), (6820, 18846), (6980, 18414), (7678, 16740), (8184, 15705), (8370, 15356), (8376, 15345), (9207, 13960), (9423, 13640), (10230, 12564), (10470, 12276), (10819, 11880), (11160, 11517)]