868239000

素因数分解:

$2^3\times 3^7\times 5^3\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 3054729600

約数和(自身を除く): 2186490600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 397, 405, 450, 486, 500, 540, 600, 648, 675, 729, 750, 794, 810, 900, 972, 1000, 1080, 1125, 1191, 1215, 1350, 1458, 1500, 1588, 1620, 1800, 1944, 1985, 2025, 2187, 2250, 2382, 2430, 2700, 2916, 3000, 3176, 3240, 3375, 3573, 3645, 3970, 4050, 4374, 4500, 4764, 4860, 5400, 5832, 5955, 6075, 6750, 7146, 7290, 7940, 8100, 8748, 9000, 9528, 9720, 9925, 10125, 10719, 10935, 11910, 12150, 13500, 14292, 14580, 15880, 16200, 17496, 17865, 18225, 19850, 20250, 21438, 21870, 23820, 24300, 27000, 28584, 29160, 29775, 30375, 32157, 35730, 36450, 39700, 40500, 42876, 43740, 47640, 48600, 49625, 53595, 54675, 59550, 60750, 64314, 71460, 72900, 79400, 81000, 85752, 87480, 89325, 91125, 96471, 99250, 107190, 109350, 119100, 121500, 128628, 142920, 145800, 148875, 160785, 178650, 182250, 192942, 198500, 214380, 218700, 238200, 243000, 257256, 267975, 273375, 289413, 297750, 321570, 357300, 364500, 385884, 397000, 428760, 437400, 446625, 482355, 535950, 546750, 578826, 595500, 643140, 714600, 729000, 771768, 803925, 868239, 893250, 964710, 1071900, 1093500, 1157652, 1191000, 1286280, 1339875, 1447065, 1607850, 1736478, 1786500, 1929420, 2143800, 2187000, 2315304, 2411775, 2679750, 2894130, 3215700, 3472956, 3573000, 3858840, 4019625, 4341195, 4823550, 5359500, 5788260, 6431400, 6945912, 7235325, 8039250, 8682390, 9647100, 10719000, 11576520, 12058875, 14470650, 16078500, 17364780, 19294200, 21705975, 24117750, 28941300, 32157000, 34729560, 36176625, 43411950, 48235500, 57882600, 72353250, 86823900, 96471000, 108529875, 144706500, 173647800, 217059750, 289413000, 434119500, 868239000]

約数ペア:

[(1, 868239000), (2, 434119500), (3, 289413000), (4, 217059750), (5, 173647800), (6, 144706500), (8, 108529875), (9, 96471000), (10, 86823900), (12, 72353250), (15, 57882600), (18, 48235500), (20, 43411950), (24, 36176625), (25, 34729560), (27, 32157000), (30, 28941300), (36, 24117750), (40, 21705975), (45, 19294200), (50, 17364780), (54, 16078500), (60, 14470650), (72, 12058875), (75, 11576520), (81, 10719000), (90, 9647100), (100, 8682390), (108, 8039250), (120, 7235325), (125, 6945912), (135, 6431400), (150, 5788260), (162, 5359500), (180, 4823550), (200, 4341195), (216, 4019625), (225, 3858840), (243, 3573000), (250, 3472956), (270, 3215700), (300, 2894130), (324, 2679750), (360, 2411775), (375, 2315304), (397, 2187000), (405, 2143800), (450, 1929420), (486, 1786500), (500, 1736478), (540, 1607850), (600, 1447065), (648, 1339875), (675, 1286280), (729, 1191000), (750, 1157652), (794, 1093500), (810, 1071900), (900, 964710), (972, 893250), (1000, 868239), (1080, 803925), (1125, 771768), (1191, 729000), (1215, 714600), (1350, 643140), (1458, 595500), (1500, 578826), (1588, 546750), (1620, 535950), (1800, 482355), (1944, 446625), (1985, 437400), (2025, 428760), (2187, 397000), (2250, 385884), (2382, 364500), (2430, 357300), (2700, 321570), (2916, 297750), (3000, 289413), (3176, 273375), (3240, 267975), (3375, 257256), (3573, 243000), (3645, 238200), (3970, 218700), (4050, 214380), (4374, 198500), (4500, 192942), (4764, 182250), (4860, 178650), (5400, 160785), (5832, 148875), (5955, 145800), (6075, 142920), (6750, 128628), (7146, 121500), (7290, 119100), (7940, 109350), (8100, 107190), (8748, 99250), (9000, 96471), (9528, 91125), (9720, 89325), (9925, 87480), (10125, 85752), (10719, 81000), (10935, 79400), (11910, 72900), (12150, 71460), (13500, 64314), (14292, 60750), (14580, 59550), (15880, 54675), (16200, 53595), (17496, 49625), (17865, 48600), (18225, 47640), (19850, 43740), (20250, 42876), (21438, 40500), (21870, 39700), (23820, 36450), (24300, 35730), (27000, 32157), (28584, 30375), (29160, 29775)]