648210000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 400

約数和(自身を含む): 2342850048

約数和(自身を除く): 1694640048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 34, 40, 41, 48, 50, 51, 60, 62, 68, 75, 80, 82, 85, 93, 100, 102, 120, 123, 124, 125, 136, 150, 155, 164, 170, 186, 200, 204, 205, 240, 246, 248, 250, 255, 272, 300, 310, 328, 340, 372, 375, 400, 408, 410, 425, 465, 492, 496, 500, 510, 527, 600, 615, 620, 625, 656, 680, 697, 744, 750, 775, 816, 820, 850, 930, 984, 1000, 1020, 1025, 1054, 1200, 1230, 1240, 1250, 1271, 1275, 1360, 1394, 1488, 1500, 1550, 1581, 1640, 1700, 1860, 1875, 1968, 2000, 2040, 2050, 2091, 2108, 2125, 2325, 2460, 2480, 2500, 2542, 2550, 2635, 2788, 3000, 3075, 3100, 3162, 3280, 3400, 3485, 3720, 3750, 3813, 3875, 4080, 4100, 4182, 4216, 4250, 4650, 4920, 5000, 5084, 5100, 5125, 5270, 5576, 6000, 6150, 6200, 6324, 6355, 6375, 6800, 6970, 7440, 7500, 7626, 7750, 7905, 8200, 8364, 8432, 8500, 9300, 9840, 10000, 10168, 10200, 10250, 10455, 10540, 10625, 11152, 11625, 12300, 12400, 12648, 12710, 12750, 13175, 13940, 15000, 15252, 15375, 15500, 15810, 16400, 16728, 17000, 17425, 18600, 19065, 19375, 20336, 20400, 20500, 20910, 21080, 21250, 21607, 23250, 24600, 25296, 25420, 25500, 25625, 26350, 27880, 30000, 30504, 30750, 31000, 31620, 31775, 31875, 33456, 34000, 34850, 37200, 38130, 38750, 39525, 41000, 41820, 42160, 42500, 43214, 46500, 49200, 50840, 51000, 51250, 52275, 52700, 55760, 58125, 61008, 61500, 62000, 63240, 63550, 63750, 64821, 65875, 69700, 76260, 76875, 77500, 79050, 82000, 83640, 85000, 86428, 87125, 93000, 95325, 101680, 102000, 102500, 104550, 105400, 108035, 116250, 123000, 126480, 127100, 127500, 129642, 131750, 139400, 152520, 153750, 155000, 158100, 158875, 167280, 170000, 172856, 174250, 186000, 190650, 197625, 205000, 209100, 210800, 216070, 232500, 246000, 254200, 255000, 259284, 261375, 263500, 278800, 305040, 307500, 310000, 316200, 317750, 324105, 329375, 345712, 348500, 381300, 395250, 410000, 418200, 432140, 435625, 465000, 476625, 508400, 510000, 518568, 522750, 527000, 540175, 615000, 632400, 635500, 648210, 658750, 697000, 762600, 790500, 794375, 836400, 864280, 871250, 930000, 953250, 988125, 1037136, 1045500, 1054000, 1080350, 1230000, 1271000, 1296420, 1306875, 1317500, 1394000, 1525200, 1581000, 1588750, 1620525, 1728560, 1742500, 1906500, 1976250, 2091000, 2160700, 2383125, 2542000, 2592840, 2613750, 2635000, 2700875, 3162000, 3177500, 3241050, 3485000, 3813000, 3952500, 4182000, 4321400, 4766250, 5185680, 5227500, 5270000, 5401750, 6355000, 6482100, 6970000, 7626000, 7905000, 8102625, 8642800, 9532500, 10455000, 10803500, 12710000, 12964200, 13504375, 15810000, 16205250, 19065000, 20910000, 21607000, 25928400, 27008750, 32410500, 38130000, 40513125, 43214000, 54017500, 64821000, 81026250, 108035000, 129642000, 162052500, 216070000, 324105000, 648210000]

約数ペア:

[(1, 648210000), (2, 324105000), (3, 216070000), (4, 162052500), (5, 129642000), (6, 108035000), (8, 81026250), (10, 64821000), (12, 54017500), (15, 43214000), (16, 40513125), (17, 38130000), (20, 32410500), (24, 27008750), (25, 25928400), (30, 21607000), (31, 20910000), (34, 19065000), (40, 16205250), (41, 15810000), (48, 13504375), (50, 12964200), (51, 12710000), (60, 10803500), (62, 10455000), (68, 9532500), (75, 8642800), (80, 8102625), (82, 7905000), (85, 7626000), (93, 6970000), (100, 6482100), (102, 6355000), (120, 5401750), (123, 5270000), (124, 5227500), (125, 5185680), (136, 4766250), (150, 4321400), (155, 4182000), (164, 3952500), (170, 3813000), (186, 3485000), (200, 3241050), (204, 3177500), (205, 3162000), (240, 2700875), (246, 2635000), (248, 2613750), (250, 2592840), (255, 2542000), (272, 2383125), (300, 2160700), (310, 2091000), (328, 1976250), (340, 1906500), (372, 1742500), (375, 1728560), (400, 1620525), (408, 1588750), (410, 1581000), (425, 1525200), (465, 1394000), (492, 1317500), (496, 1306875), (500, 1296420), (510, 1271000), (527, 1230000), (600, 1080350), (615, 1054000), (620, 1045500), (625, 1037136), (656, 988125), (680, 953250), (697, 930000), (744, 871250), (750, 864280), (775, 836400), (816, 794375), (820, 790500), (850, 762600), (930, 697000), (984, 658750), (1000, 648210), (1020, 635500), (1025, 632400), (1054, 615000), (1200, 540175), (1230, 527000), (1240, 522750), (1250, 518568), (1271, 510000), (1275, 508400), (1360, 476625), (1394, 465000), (1488, 435625), (1500, 432140), (1550, 418200), (1581, 410000), (1640, 395250), (1700, 381300), (1860, 348500), (1875, 345712), (1968, 329375), (2000, 324105), (2040, 317750), (2050, 316200), (2091, 310000), (2108, 307500), (2125, 305040), (2325, 278800), (2460, 263500), (2480, 261375), (2500, 259284), (2542, 255000), (2550, 254200), (2635, 246000), (2788, 232500), (3000, 216070), (3075, 210800), (3100, 209100), (3162, 205000), (3280, 197625), (3400, 190650), (3485, 186000), (3720, 174250), (3750, 172856), (3813, 170000), (3875, 167280), (4080, 158875), (4100, 158100), (4182, 155000), (4216, 153750), (4250, 152520), (4650, 139400), (4920, 131750), (5000, 129642), (5084, 127500), (5100, 127100), (5125, 126480), (5270, 123000), (5576, 116250), (6000, 108035), (6150, 105400), (6200, 104550), (6324, 102500), (6355, 102000), (6375, 101680), (6800, 95325), (6970, 93000), (7440, 87125), (7500, 86428), (7626, 85000), (7750, 83640), (7905, 82000), (8200, 79050), (8364, 77500), (8432, 76875), (8500, 76260), (9300, 69700), (9840, 65875), (10000, 64821), (10168, 63750), (10200, 63550), (10250, 63240), (10455, 62000), (10540, 61500), (10625, 61008), (11152, 58125), (11625, 55760), (12300, 52700), (12400, 52275), (12648, 51250), (12710, 51000), (12750, 50840), (13175, 49200), (13940, 46500), (15000, 43214), (15252, 42500), (15375, 42160), (15500, 41820), (15810, 41000), (16400, 39525), (16728, 38750), (17000, 38130), (17425, 37200), (18600, 34850), (19065, 34000), (19375, 33456), (20336, 31875), (20400, 31775), (20500, 31620), (20910, 31000), (21080, 30750), (21250, 30504), (21607, 30000), (23250, 27880), (24600, 26350), (25296, 25625), (25420, 25500)]