2737920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 9418752

約数和(自身を除く): 6680832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 256, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 768, 920, 930, 960, 992, 1104, 1240, 1280, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2760, 2852, 2944, 2976, 3565, 3680, 3720, 3840, 3968, 4278, 4416, 4960, 5520, 5704, 5888, 5952, 7130, 7360, 7440, 7936, 8556, 8832, 9920, 10695, 11040, 11408, 11904, 14260, 14720, 14880, 17112, 17664, 19840, 21390, 22080, 22816, 23808, 28520, 29440, 29760, 34224, 39680, 42780, 44160, 45632, 57040, 59520, 68448, 85560, 88320, 91264, 114080, 119040, 136896, 171120, 182528, 228160, 273792, 342240, 456320, 547584, 684480, 912640, 1368960, 2737920]

約数ペア:

[(1, 2737920), (2, 1368960), (3, 912640), (4, 684480), (5, 547584), (6, 456320), (8, 342240), (10, 273792), (12, 228160), (15, 182528), (16, 171120), (20, 136896), (23, 119040), (24, 114080), (30, 91264), (31, 88320), (32, 85560), (40, 68448), (46, 59520), (48, 57040), (60, 45632), (62, 44160), (64, 42780), (69, 39680), (80, 34224), (92, 29760), (93, 29440), (96, 28520), (115, 23808), (120, 22816), (124, 22080), (128, 21390), (138, 19840), (155, 17664), (160, 17112), (184, 14880), (186, 14720), (192, 14260), (230, 11904), (240, 11408), (248, 11040), (256, 10695), (276, 9920), (310, 8832), (320, 8556), (345, 7936), (368, 7440), (372, 7360), (384, 7130), (460, 5952), (465, 5888), (480, 5704), (496, 5520), (552, 4960), (620, 4416), (640, 4278), (690, 3968), (713, 3840), (736, 3720), (744, 3680), (768, 3565), (920, 2976), (930, 2944), (960, 2852), (992, 2760), (1104, 2480), (1240, 2208), (1280, 2139), (1380, 1984), (1426, 1920), (1472, 1860), (1488, 1840)]