15228520800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2686

約数の個数: 288

約数和(自身を含む): 52219157760

約数和(自身を除く): 36990636960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 109, 115, 120, 138, 150, 160, 184, 200, 218, 230, 240, 276, 300, 327, 345, 368, 400, 436, 460, 480, 545, 552, 575, 600, 654, 690, 736, 800, 872, 920, 1090, 1104, 1150, 1200, 1308, 1380, 1635, 1725, 1744, 1840, 2180, 2208, 2300, 2400, 2507, 2531, 2616, 2725, 2760, 3270, 3450, 3488, 3680, 4360, 4600, 5014, 5062, 5232, 5450, 5520, 6540, 6900, 7521, 7593, 8175, 8720, 9200, 10028, 10124, 10464, 10900, 11040, 12535, 12655, 13080, 13800, 15042, 15186, 16350, 17440, 18400, 20056, 20248, 21800, 25070, 25310, 26160, 27600, 30084, 30372, 32700, 37605, 37965, 40112, 40496, 43600, 50140, 50620, 52320, 55200, 58213, 60168, 60744, 62675, 63275, 65400, 75210, 75930, 80224, 80992, 87200, 100280, 101240, 116426, 120336, 121488, 125350, 126550, 130800, 150420, 151860, 174639, 188025, 189825, 200560, 202480, 232852, 240672, 242976, 250700, 253100, 261600, 275879, 291065, 300840, 303720, 349278, 376050, 379650, 401120, 404960, 465704, 501400, 506200, 551758, 582130, 601680, 607440, 698556, 752100, 759300, 827637, 873195, 931408, 1002800, 1012400, 1103516, 1164260, 1203360, 1214880, 1379395, 1397112, 1455325, 1504200, 1518600, 1655274, 1746390, 1862816, 2005600, 2024800, 2207032, 2328520, 2758790, 2794224, 2910650, 3008400, 3037200, 3310548, 3492780, 4138185, 4365975, 4414064, 4657040, 5517580, 5588448, 5821300, 6016800, 6074400, 6345217, 6621096, 6896975, 6985560, 8276370, 8731950, 8828128, 9314080, 11035160, 11642600, 12690434, 13242192, 13793950, 13971120, 16552740, 17463900, 19035651, 20690925, 22070320, 23285200, 25380868, 26484384, 27587900, 27942240, 31726085, 33105480, 34927800, 38071302, 41381850, 44140640, 46570400, 50761736, 55175800, 63452170, 66210960, 69855600, 76142604, 82763700, 95178255, 101523472, 110351600, 126904340, 132421920, 139711200, 152285208, 158630425, 165527400, 190356510, 203046944, 220703200, 253808680, 304570416, 317260850, 331054800, 380713020, 475891275, 507617360, 609140832, 634521700, 662109600, 761426040, 951782550, 1015234720, 1269043400, 1522852080, 1903565100, 2538086800, 3045704160, 3807130200, 5076173600, 7614260400, 15228520800]

約数ペア:

[(1, 15228520800), (2, 7614260400), (3, 5076173600), (4, 3807130200), (5, 3045704160), (6, 2538086800), (8, 1903565100), (10, 1522852080), (12, 1269043400), (15, 1015234720), (16, 951782550), (20, 761426040), (23, 662109600), (24, 634521700), (25, 609140832), (30, 507617360), (32, 475891275), (40, 380713020), (46, 331054800), (48, 317260850), (50, 304570416), (60, 253808680), (69, 220703200), (75, 203046944), (80, 190356510), (92, 165527400), (96, 158630425), (100, 152285208), (109, 139711200), (115, 132421920), (120, 126904340), (138, 110351600), (150, 101523472), (160, 95178255), (184, 82763700), (200, 76142604), (218, 69855600), (230, 66210960), (240, 63452170), (276, 55175800), (300, 50761736), (327, 46570400), (345, 44140640), (368, 41381850), (400, 38071302), (436, 34927800), (460, 33105480), (480, 31726085), (545, 27942240), (552, 27587900), (575, 26484384), (600, 25380868), (654, 23285200), (690, 22070320), (736, 20690925), (800, 19035651), (872, 17463900), (920, 16552740), (1090, 13971120), (1104, 13793950), (1150, 13242192), (1200, 12690434), (1308, 11642600), (1380, 11035160), (1635, 9314080), (1725, 8828128), (1744, 8731950), (1840, 8276370), (2180, 6985560), (2208, 6896975), (2300, 6621096), (2400, 6345217), (2507, 6074400), (2531, 6016800), (2616, 5821300), (2725, 5588448), (2760, 5517580), (3270, 4657040), (3450, 4414064), (3488, 4365975), (3680, 4138185), (4360, 3492780), (4600, 3310548), (5014, 3037200), (5062, 3008400), (5232, 2910650), (5450, 2794224), (5520, 2758790), (6540, 2328520), (6900, 2207032), (7521, 2024800), (7593, 2005600), (8175, 1862816), (8720, 1746390), (9200, 1655274), (10028, 1518600), (10124, 1504200), (10464, 1455325), (10900, 1397112), (11040, 1379395), (12535, 1214880), (12655, 1203360), (13080, 1164260), (13800, 1103516), (15042, 1012400), (15186, 1002800), (16350, 931408), (17440, 873195), (18400, 827637), (20056, 759300), (20248, 752100), (21800, 698556), (25070, 607440), (25310, 601680), (26160, 582130), (27600, 551758), (30084, 506200), (30372, 501400), (32700, 465704), (37605, 404960), (37965, 401120), (40112, 379650), (40496, 376050), (43600, 349278), (50140, 303720), (50620, 300840), (52320, 291065), (55200, 275879), (58213, 261600), (60168, 253100), (60744, 250700), (62675, 242976), (63275, 240672), (65400, 232852), (75210, 202480), (75930, 200560), (80224, 189825), (80992, 188025), (87200, 174639), (100280, 151860), (101240, 150420), (116426, 130800), (120336, 126550), (121488, 125350)]