1215094720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 168

約数和(自身を含む): 3514624416

約数和(自身を除く): 2299529696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 320, 340, 448, 476, 544, 560, 578, 595, 680, 952, 1088, 1120, 1156, 1190, 1360, 1445, 1877, 1904, 2023, 2240, 2312, 2380, 2720, 2890, 3754, 3808, 4046, 4624, 4760, 5440, 5780, 7508, 7616, 8092, 9248, 9385, 9520, 10115, 11560, 13139, 15016, 16184, 18496, 18770, 19040, 20230, 23120, 26278, 30032, 31909, 32368, 37540, 38080, 40460, 46240, 52556, 60064, 63818, 64736, 65695, 75080, 80920, 92480, 105112, 120128, 127636, 129472, 131390, 150160, 159545, 161840, 210224, 223363, 255272, 262780, 300320, 319090, 323680, 420448, 446726, 510544, 525560, 542453, 600640, 638180, 647360, 840896, 893452, 1021088, 1051120, 1084906, 1116815, 1276360, 1786904, 2042176, 2102240, 2169812, 2233630, 2552720, 2712265, 3573808, 3797171, 4204480, 4339624, 4467260, 5105440, 5424530, 7147616, 7594342, 8679248, 8934520, 10210880, 10849060, 14295232, 15188684, 17358496, 17869040, 18985855, 21698120, 30377368, 34716992, 35738080, 37971710, 43396240, 60754736, 71476160, 75943420, 86792480, 121509472, 151886840, 173584960, 243018944, 303773680, 607547360, 1215094720]

約数ペア:

[(1, 1215094720), (2, 607547360), (4, 303773680), (5, 243018944), (7, 173584960), (8, 151886840), (10, 121509472), (14, 86792480), (16, 75943420), (17, 71476160), (20, 60754736), (28, 43396240), (32, 37971710), (34, 35738080), (35, 34716992), (40, 30377368), (56, 21698120), (64, 18985855), (68, 17869040), (70, 17358496), (80, 15188684), (85, 14295232), (112, 10849060), (119, 10210880), (136, 8934520), (140, 8679248), (160, 7594342), (170, 7147616), (224, 5424530), (238, 5105440), (272, 4467260), (280, 4339624), (289, 4204480), (320, 3797171), (340, 3573808), (448, 2712265), (476, 2552720), (544, 2233630), (560, 2169812), (578, 2102240), (595, 2042176), (680, 1786904), (952, 1276360), (1088, 1116815), (1120, 1084906), (1156, 1051120), (1190, 1021088), (1360, 893452), (1445, 840896), (1877, 647360), (1904, 638180), (2023, 600640), (2240, 542453), (2312, 525560), (2380, 510544), (2720, 446726), (2890, 420448), (3754, 323680), (3808, 319090), (4046, 300320), (4624, 262780), (4760, 255272), (5440, 223363), (5780, 210224), (7508, 161840), (7616, 159545), (8092, 150160), (9248, 131390), (9385, 129472), (9520, 127636), (10115, 120128), (11560, 105112), (13139, 92480), (15016, 80920), (16184, 75080), (18496, 65695), (18770, 64736), (19040, 63818), (20230, 60064), (23120, 52556), (26278, 46240), (30032, 40460), (31909, 38080), (32368, 37540)]