638973517440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1\times {\mathrm{5381}}^1$

素因数の和:8115

約数の個数: 256

約数和(自身を含む): 2126466950400

約数和(自身を除く): 1487493432960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2689, 2760, 2944, 3680, 4416, 5378, 5381, 5520, 7360, 8067, 8832, 10756, 10762, 11040, 13445, 14720, 16134, 16143, 21512, 21524, 22080, 26890, 26905, 32268, 32286, 40335, 43024, 43048, 44160, 53780, 53810, 61847, 64536, 64572, 80670, 80715, 86048, 86096, 107560, 107620, 123694, 123763, 129072, 129144, 161340, 161430, 172096, 172192, 185541, 215120, 215240, 247388, 247526, 258144, 258288, 309235, 322680, 322860, 344192, 344384, 371082, 371289, 430240, 430480, 494776, 495052, 516288, 516576, 618470, 618815, 645360, 645720, 688768, 742164, 742578, 860480, 860960, 927705, 989552, 990104, 1032576, 1033152, 1236940, 1237630, 1290720, 1291440, 1484328, 1485156, 1720960, 1721920, 1855410, 1856445, 1979104, 1980208, 2066304, 2473880, 2475260, 2581440, 2582880, 2968656, 2970312, 3443840, 3710820, 3712890, 3958208, 3960416, 4947760, 4950520, 5162880, 5165760, 5937312, 5940624, 7421640, 7425780, 7916416, 7920832, 9895520, 9901040, 10331520, 11874624, 11881248, 14469509, 14843280, 14851560, 15841664, 19791040, 19802080, 23749248, 23762496, 28939018, 29686560, 29703120, 39582080, 39604160, 43408527, 47524992, 57878036, 59373120, 59406240, 72347545, 79208320, 86817054, 115756072, 118746240, 118812480, 144695090, 173634108, 217042635, 231512144, 237624960, 289390180, 332798707, 347268216, 434085270, 463024288, 578780360, 665597414, 694536432, 868170540, 926048576, 998396121, 1157560720, 1331194828, 1389072864, 1663993535, 1736341080, 1852097152, 1996792242, 2315121440, 2662389656, 2778145728, 3327987070, 3472682160, 3993584484, 4630242880, 4991980605, 5324779312, 5556291456, 6655974140, 6945364320, 7987168968, 9260485760, 9983961210, 10649558624, 13311948280, 13890728640, 15974337936, 19967922420, 21299117248, 26623896560, 27781457280, 31948675872, 39935844840, 42598234496, 53247793120, 63897351744, 79871689680, 106495586240, 127794703488, 159743379360, 212991172480, 319486758720, 638973517440]

約数ペア:

[(1, 638973517440), (2, 319486758720), (3, 212991172480), (4, 159743379360), (5, 127794703488), (6, 106495586240), (8, 79871689680), (10, 63897351744), (12, 53247793120), (15, 42598234496), (16, 39935844840), (20, 31948675872), (23, 27781457280), (24, 26623896560), (30, 21299117248), (32, 19967922420), (40, 15974337936), (46, 13890728640), (48, 13311948280), (60, 10649558624), (64, 9983961210), (69, 9260485760), (80, 7987168968), (92, 6945364320), (96, 6655974140), (115, 5556291456), (120, 5324779312), (128, 4991980605), (138, 4630242880), (160, 3993584484), (184, 3472682160), (192, 3327987070), (230, 2778145728), (240, 2662389656), (276, 2315121440), (320, 1996792242), (345, 1852097152), (368, 1736341080), (384, 1663993535), (460, 1389072864), (480, 1331194828), (552, 1157560720), (640, 998396121), (690, 926048576), (736, 868170540), (920, 694536432), (960, 665597414), (1104, 578780360), (1380, 463024288), (1472, 434085270), (1840, 347268216), (1920, 332798707), (2208, 289390180), (2689, 237624960), (2760, 231512144), (2944, 217042635), (3680, 173634108), (4416, 144695090), (5378, 118812480), (5381, 118746240), (5520, 115756072), (7360, 86817054), (8067, 79208320), (8832, 72347545), (10756, 59406240), (10762, 59373120), (11040, 57878036), (13445, 47524992), (14720, 43408527), (16134, 39604160), (16143, 39582080), (21512, 29703120), (21524, 29686560), (22080, 28939018), (26890, 23762496), (26905, 23749248), (32268, 19802080), (32286, 19791040), (40335, 15841664), (43024, 14851560), (43048, 14843280), (44160, 14469509), (53780, 11881248), (53810, 11874624), (61847, 10331520), (64536, 9901040), (64572, 9895520), (80670, 7920832), (80715, 7916416), (86048, 7425780), (86096, 7421640), (107560, 5940624), (107620, 5937312), (123694, 5165760), (123763, 5162880), (129072, 4950520), (129144, 4947760), (161340, 3960416), (161430, 3958208), (172096, 3712890), (172192, 3710820), (185541, 3443840), (215120, 2970312), (215240, 2968656), (247388, 2582880), (247526, 2581440), (258144, 2475260), (258288, 2473880), (309235, 2066304), (322680, 1980208), (322860, 1979104), (344192, 1856445), (344384, 1855410), (371082, 1721920), (371289, 1720960), (430240, 1485156), (430480, 1484328), (494776, 1291440), (495052, 1290720), (516288, 1237630), (516576, 1236940), (618470, 1033152), (618815, 1032576), (645360, 990104), (645720, 989552), (688768, 927705), (742164, 860960), (742578, 860480)]