797647360

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 2172360960

約数和(自身を除く): 1374713600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 76, 80, 92, 95, 115, 124, 128, 152, 155, 160, 184, 190, 230, 248, 256, 304, 310, 320, 368, 380, 437, 460, 496, 512, 529, 589, 608, 620, 640, 713, 736, 760, 874, 920, 992, 1058, 1178, 1216, 1240, 1280, 1426, 1472, 1520, 1748, 1840, 1984, 2116, 2185, 2356, 2432, 2480, 2560, 2645, 2852, 2944, 2945, 3040, 3496, 3565, 3680, 3968, 4232, 4370, 4712, 4864, 4960, 5290, 5704, 5888, 5890, 6080, 6992, 7130, 7360, 7936, 8464, 8740, 9424, 9728, 9920, 10051, 10580, 11408, 11776, 11780, 12160, 13547, 13984, 14260, 14720, 15872, 16399, 16928, 17480, 18848, 19840, 20102, 21160, 22816, 23560, 24320, 27094, 27968, 28520, 29440, 32798, 33856, 34960, 37696, 39680, 40204, 42320, 45632, 47120, 48640, 50255, 54188, 55936, 57040, 58880, 65596, 67712, 67735, 69920, 75392, 79360, 80408, 81995, 84640, 91264, 94240, 100510, 108376, 111872, 114080, 131192, 135424, 135470, 139840, 150784, 160816, 163990, 169280, 182528, 188480, 201020, 216752, 223744, 228160, 262384, 270848, 270940, 279680, 301568, 311581, 321632, 327980, 338560, 365056, 376960, 402040, 433504, 456320, 524768, 541880, 559360, 623162, 643264, 655960, 677120, 753920, 804080, 867008, 912640, 1049536, 1083760, 1118720, 1246324, 1286528, 1311920, 1354240, 1507840, 1557905, 1608160, 1734016, 1825280, 2099072, 2167520, 2492648, 2573056, 2623840, 3115810, 3216320, 3468032, 4198144, 4335040, 4985296, 5146112, 5247680, 6231620, 6432640, 6936064, 8396288, 8670080, 9970592, 10495360, 12463240, 12865280, 17340160, 19941184, 20990720, 24926480, 25730560, 34680320, 39882368, 41981440, 49852960, 79764736, 99705920, 159529472, 199411840, 398823680, 797647360]

約数ペア:

[(1, 797647360), (2, 398823680), (4, 199411840), (5, 159529472), (8, 99705920), (10, 79764736), (16, 49852960), (19, 41981440), (20, 39882368), (23, 34680320), (31, 25730560), (32, 24926480), (38, 20990720), (40, 19941184), (46, 17340160), (62, 12865280), (64, 12463240), (76, 10495360), (80, 9970592), (92, 8670080), (95, 8396288), (115, 6936064), (124, 6432640), (128, 6231620), (152, 5247680), (155, 5146112), (160, 4985296), (184, 4335040), (190, 4198144), (230, 3468032), (248, 3216320), (256, 3115810), (304, 2623840), (310, 2573056), (320, 2492648), (368, 2167520), (380, 2099072), (437, 1825280), (460, 1734016), (496, 1608160), (512, 1557905), (529, 1507840), (589, 1354240), (608, 1311920), (620, 1286528), (640, 1246324), (713, 1118720), (736, 1083760), (760, 1049536), (874, 912640), (920, 867008), (992, 804080), (1058, 753920), (1178, 677120), (1216, 655960), (1240, 643264), (1280, 623162), (1426, 559360), (1472, 541880), (1520, 524768), (1748, 456320), (1840, 433504), (1984, 402040), (2116, 376960), (2185, 365056), (2356, 338560), (2432, 327980), (2480, 321632), (2560, 311581), (2645, 301568), (2852, 279680), (2944, 270940), (2945, 270848), (3040, 262384), (3496, 228160), (3565, 223744), (3680, 216752), (3968, 201020), (4232, 188480), (4370, 182528), (4712, 169280), (4864, 163990), (4960, 160816), (5290, 150784), (5704, 139840), (5888, 135470), (5890, 135424), (6080, 131192), (6992, 114080), (7130, 111872), (7360, 108376), (7936, 100510), (8464, 94240), (8740, 91264), (9424, 84640), (9728, 81995), (9920, 80408), (10051, 79360), (10580, 75392), (11408, 69920), (11776, 67735), (11780, 67712), (12160, 65596), (13547, 58880), (13984, 57040), (14260, 55936), (14720, 54188), (15872, 50255), (16399, 48640), (16928, 47120), (17480, 45632), (18848, 42320), (19840, 40204), (20102, 39680), (21160, 37696), (22816, 34960), (23560, 33856), (24320, 32798), (27094, 29440), (27968, 28520)]