289490880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1923

約数の個数: 224

約数和(自身を含む): 1096694784

約数和(自身を除く): 807203904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1873, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3746, 3864, 4416, 4830, 5152, 5520, 5619, 6440, 6720, 7360, 7492, 7728, 9365, 9660, 10304, 11040, 11238, 12880, 13111, 14984, 15456, 18730, 19320, 22080, 22476, 25760, 26222, 28095, 29968, 30912, 37460, 38640, 39333, 43079, 44952, 51520, 52444, 56190, 59936, 65555, 74920, 77280, 78666, 86158, 89904, 104888, 112380, 119872, 129237, 131110, 149840, 154560, 157332, 172316, 179808, 196665, 209776, 215395, 224760, 258474, 262220, 299680, 301553, 314664, 344632, 359616, 393330, 419552, 430790, 449520, 516948, 524440, 599360, 603106, 629328, 646185, 689264, 786660, 839104, 861580, 899040, 904659, 1033896, 1048880, 1206212, 1258656, 1292370, 1378528, 1507765, 1573320, 1723160, 1798080, 1809318, 2067792, 2097760, 2412424, 2517312, 2584740, 2757056, 3015530, 3146640, 3446320, 3618636, 4135584, 4195520, 4523295, 4824848, 5169480, 6031060, 6293280, 6892640, 7237272, 8271168, 9046590, 9649696, 10338960, 12062120, 12586560, 13785280, 14474544, 18093180, 19299392, 20677920, 24124240, 28949088, 36186360, 41355840, 48248480, 57898176, 72372720, 96496960, 144745440, 289490880]

約数ペア:

[(1, 289490880), (2, 144745440), (3, 96496960), (4, 72372720), (5, 57898176), (6, 48248480), (7, 41355840), (8, 36186360), (10, 28949088), (12, 24124240), (14, 20677920), (15, 19299392), (16, 18093180), (20, 14474544), (21, 13785280), (23, 12586560), (24, 12062120), (28, 10338960), (30, 9649696), (32, 9046590), (35, 8271168), (40, 7237272), (42, 6892640), (46, 6293280), (48, 6031060), (56, 5169480), (60, 4824848), (64, 4523295), (69, 4195520), (70, 4135584), (80, 3618636), (84, 3446320), (92, 3146640), (96, 3015530), (105, 2757056), (112, 2584740), (115, 2517312), (120, 2412424), (138, 2097760), (140, 2067792), (160, 1809318), (161, 1798080), (168, 1723160), (184, 1573320), (192, 1507765), (210, 1378528), (224, 1292370), (230, 1258656), (240, 1206212), (276, 1048880), (280, 1033896), (320, 904659), (322, 899040), (336, 861580), (345, 839104), (368, 786660), (420, 689264), (448, 646185), (460, 629328), (480, 603106), (483, 599360), (552, 524440), (560, 516948), (644, 449520), (672, 430790), (690, 419552), (736, 393330), (805, 359616), (840, 344632), (920, 314664), (960, 301553), (966, 299680), (1104, 262220), (1120, 258474), (1288, 224760), (1344, 215395), (1380, 209776), (1472, 196665), (1610, 179808), (1680, 172316), (1840, 157332), (1873, 154560), (1932, 149840), (2208, 131110), (2240, 129237), (2415, 119872), (2576, 112380), (2760, 104888), (3220, 89904), (3360, 86158), (3680, 78666), (3746, 77280), (3864, 74920), (4416, 65555), (4830, 59936), (5152, 56190), (5520, 52444), (5619, 51520), (6440, 44952), (6720, 43079), (7360, 39333), (7492, 38640), (7728, 37460), (9365, 30912), (9660, 29968), (10304, 28095), (11040, 26222), (11238, 25760), (12880, 22476), (13111, 22080), (14984, 19320), (15456, 18730)]