638947200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 384

約数和(自身を含む): 2306995200

約数和(自身を除く): 1668048000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 31, 32, 38, 40, 48, 50, 57, 60, 62, 64, 75, 76, 80, 93, 95, 96, 100, 113, 114, 120, 124, 128, 150, 152, 155, 160, 186, 190, 192, 200, 226, 228, 240, 248, 285, 300, 304, 310, 320, 339, 372, 380, 384, 400, 452, 456, 465, 475, 480, 496, 565, 570, 589, 600, 608, 620, 640, 678, 744, 760, 775, 800, 904, 912, 930, 950, 960, 992, 1130, 1140, 1178, 1200, 1216, 1240, 1356, 1425, 1488, 1520, 1550, 1600, 1695, 1767, 1808, 1824, 1860, 1900, 1920, 1984, 2147, 2260, 2280, 2325, 2356, 2400, 2432, 2480, 2712, 2825, 2850, 2945, 2976, 3040, 3100, 3200, 3390, 3503, 3534, 3616, 3648, 3720, 3800, 3968, 4294, 4520, 4560, 4650, 4712, 4800, 4960, 5424, 5650, 5700, 5890, 5952, 6080, 6200, 6441, 6780, 7006, 7068, 7232, 7296, 7440, 7600, 8475, 8588, 8835, 9040, 9120, 9300, 9424, 9600, 9920, 10509, 10735, 10848, 11300, 11400, 11780, 11904, 12160, 12400, 12882, 13560, 14012, 14136, 14464, 14725, 14880, 15200, 16950, 17176, 17515, 17670, 18080, 18240, 18600, 18848, 19840, 21018, 21470, 21696, 22600, 22800, 23560, 24800, 25764, 27120, 28024, 28272, 29450, 29760, 30400, 32205, 33900, 34352, 35030, 35340, 36160, 36480, 37200, 37696, 42036, 42940, 43392, 44175, 45200, 45600, 47120, 49600, 51528, 52545, 53675, 54240, 56048, 56544, 58900, 59520, 60800, 64410, 66557, 67800, 68704, 70060, 70680, 72320, 74400, 75392, 84072, 85880, 87575, 88350, 90400, 91200, 94240, 99200, 103056, 105090, 107350, 108480, 112096, 113088, 117800, 128820, 133114, 135600, 137408, 140120, 141360, 148800, 161025, 168144, 171760, 175150, 176700, 180800, 182400, 188480, 199671, 206112, 210180, 214700, 216960, 224192, 226176, 235600, 257640, 262725, 266228, 271200, 274816, 280240, 282720, 297600, 322050, 332785, 336288, 343520, 350300, 353400, 361600, 376960, 399342, 412224, 420360, 429400, 448384, 471200, 515280, 525450, 532456, 542400, 560480, 565440, 644100, 665570, 672576, 687040, 700600, 706800, 798684, 824448, 840720, 858800, 942400, 998355, 1030560, 1050900, 1064912, 1084800, 1120960, 1130880, 1288200, 1331140, 1345152, 1374080, 1401200, 1413600, 1597368, 1663925, 1681440, 1717600, 1884800, 1996710, 2061120, 2101800, 2129824, 2241920, 2576400, 2662280, 2802400, 2827200, 3194736, 3327850, 3362880, 3435200, 3993420, 4122240, 4203600, 4259648, 4991775, 5152800, 5324560, 5604800, 5654400, 6389472, 6655700, 6725760, 6870400, 7986840, 8407200, 8519296, 9983550, 10305600, 10649120, 11209600, 12778944, 13311400, 15973680, 16814400, 19967100, 20611200, 21298240, 25557888, 26622800, 31947360, 33628800, 39934200, 42596480, 53245600, 63894720, 79868400, 106491200, 127789440, 159736800, 212982400, 319473600, 638947200]

約数ペア:

[(1, 638947200), (2, 319473600), (3, 212982400), (4, 159736800), (5, 127789440), (6, 106491200), (8, 79868400), (10, 63894720), (12, 53245600), (15, 42596480), (16, 39934200), (19, 33628800), (20, 31947360), (24, 26622800), (25, 25557888), (30, 21298240), (31, 20611200), (32, 19967100), (38, 16814400), (40, 15973680), (48, 13311400), (50, 12778944), (57, 11209600), (60, 10649120), (62, 10305600), (64, 9983550), (75, 8519296), (76, 8407200), (80, 7986840), (93, 6870400), (95, 6725760), (96, 6655700), (100, 6389472), (113, 5654400), (114, 5604800), (120, 5324560), (124, 5152800), (128, 4991775), (150, 4259648), (152, 4203600), (155, 4122240), (160, 3993420), (186, 3435200), (190, 3362880), (192, 3327850), (200, 3194736), (226, 2827200), (228, 2802400), (240, 2662280), (248, 2576400), (285, 2241920), (300, 2129824), (304, 2101800), (310, 2061120), (320, 1996710), (339, 1884800), (372, 1717600), (380, 1681440), (384, 1663925), (400, 1597368), (452, 1413600), (456, 1401200), (465, 1374080), (475, 1345152), (480, 1331140), (496, 1288200), (565, 1130880), (570, 1120960), (589, 1084800), (600, 1064912), (608, 1050900), (620, 1030560), (640, 998355), (678, 942400), (744, 858800), (760, 840720), (775, 824448), (800, 798684), (904, 706800), (912, 700600), (930, 687040), (950, 672576), (960, 665570), (992, 644100), (1130, 565440), (1140, 560480), (1178, 542400), (1200, 532456), (1216, 525450), (1240, 515280), (1356, 471200), (1425, 448384), (1488, 429400), (1520, 420360), (1550, 412224), (1600, 399342), (1695, 376960), (1767, 361600), (1808, 353400), (1824, 350300), (1860, 343520), (1900, 336288), (1920, 332785), (1984, 322050), (2147, 297600), (2260, 282720), (2280, 280240), (2325, 274816), (2356, 271200), (2400, 266228), (2432, 262725), (2480, 257640), (2712, 235600), (2825, 226176), (2850, 224192), (2945, 216960), (2976, 214700), (3040, 210180), (3100, 206112), (3200, 199671), (3390, 188480), (3503, 182400), (3534, 180800), (3616, 176700), (3648, 175150), (3720, 171760), (3800, 168144), (3968, 161025), (4294, 148800), (4520, 141360), (4560, 140120), (4650, 137408), (4712, 135600), (4800, 133114), (4960, 128820), (5424, 117800), (5650, 113088), (5700, 112096), (5890, 108480), (5952, 107350), (6080, 105090), (6200, 103056), (6441, 99200), (6780, 94240), (7006, 91200), (7068, 90400), (7232, 88350), (7296, 87575), (7440, 85880), (7600, 84072), (8475, 75392), (8588, 74400), (8835, 72320), (9040, 70680), (9120, 70060), (9300, 68704), (9424, 67800), (9600, 66557), (9920, 64410), (10509, 60800), (10735, 59520), (10848, 58900), (11300, 56544), (11400, 56048), (11780, 54240), (11904, 53675), (12160, 52545), (12400, 51528), (12882, 49600), (13560, 47120), (14012, 45600), (14136, 45200), (14464, 44175), (14725, 43392), (14880, 42940), (15200, 42036), (16950, 37696), (17176, 37200), (17515, 36480), (17670, 36160), (18080, 35340), (18240, 35030), (18600, 34352), (18848, 33900), (19840, 32205), (21018, 30400), (21470, 29760), (21696, 29450), (22600, 28272), (22800, 28024), (23560, 27120), (24800, 25764)]