144745440

素因数分解:

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

素因数の和:1921

約数の個数: 192

約数和(自身を含む): 544029696

約数和(自身を除く): 399284256

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, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1873, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3746, 3864, 4830, 5152, 5520, 5619, 6440, 7492, 7728, 9365, 9660, 11040, 11238, 12880, 13111, 14984, 15456, 18730, 19320, 22476, 25760, 26222, 28095, 29968, 37460, 38640, 39333, 43079, 44952, 52444, 56190, 59936, 65555, 74920, 77280, 78666, 86158, 89904, 104888, 112380, 129237, 131110, 149840, 157332, 172316, 179808, 196665, 209776, 215395, 224760, 258474, 262220, 299680, 301553, 314664, 344632, 393330, 419552, 430790, 449520, 516948, 524440, 603106, 629328, 646185, 689264, 786660, 861580, 899040, 904659, 1033896, 1048880, 1206212, 1258656, 1292370, 1378528, 1507765, 1573320, 1723160, 1809318, 2067792, 2097760, 2412424, 2584740, 3015530, 3146640, 3446320, 3618636, 4135584, 4523295, 4824848, 5169480, 6031060, 6293280, 6892640, 7237272, 9046590, 9649696, 10338960, 12062120, 14474544, 18093180, 20677920, 24124240, 28949088, 36186360, 48248480, 72372720, 144745440]

約数ペア:

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