2261760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 7848960

約数和(自身を除く): 5587200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 3840, 3968, 4560, 4712, 4864, 4960, 5890, 5952, 6080, 7068, 7296, 7440, 7936, 8835, 9120, 9424, 9920, 11780, 11904, 12160, 14136, 14592, 14880, 17670, 18240, 18848, 19840, 23560, 23808, 24320, 28272, 29760, 35340, 36480, 37696, 39680, 47120, 56544, 59520, 70680, 72960, 75392, 94240, 113088, 119040, 141360, 150784, 188480, 226176, 282720, 376960, 452352, 565440, 753920, 1130880, 2261760]

約数ペア:

[(1, 2261760), (2, 1130880), (3, 753920), (4, 565440), (5, 452352), (6, 376960), (8, 282720), (10, 226176), (12, 188480), (15, 150784), (16, 141360), (19, 119040), (20, 113088), (24, 94240), (30, 75392), (31, 72960), (32, 70680), (38, 59520), (40, 56544), (48, 47120), (57, 39680), (60, 37696), (62, 36480), (64, 35340), (76, 29760), (80, 28272), (93, 24320), (95, 23808), (96, 23560), (114, 19840), (120, 18848), (124, 18240), (128, 17670), (152, 14880), (155, 14592), (160, 14136), (186, 12160), (190, 11904), (192, 11780), (228, 9920), (240, 9424), (248, 9120), (256, 8835), (285, 7936), (304, 7440), (310, 7296), (320, 7068), (372, 6080), (380, 5952), (384, 5890), (456, 4960), (465, 4864), (480, 4712), (496, 4560), (570, 3968), (589, 3840), (608, 3720), (620, 3648), (640, 3534), (744, 3040), (760, 2976), (768, 2945), (912, 2480), (930, 2432), (960, 2356), (992, 2280), (1140, 1984), (1178, 1920), (1216, 1860), (1240, 1824), (1280, 1767), (1488, 1520)]