641015520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1945

約数の個数: 192

約数和(自身を含む): 2176118784

約数和(自身を除く): 1535103264

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, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 1873, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 3746, 4278, 4960, 5520, 5619, 5704, 7130, 7440, 7492, 8556, 9365, 10695, 11040, 11238, 11408, 14260, 14880, 14984, 17112, 18730, 21390, 22476, 22816, 28095, 28520, 29968, 34224, 37460, 42780, 43079, 44952, 56190, 57040, 58063, 59936, 68448, 74920, 85560, 86158, 89904, 112380, 114080, 116126, 129237, 149840, 171120, 172316, 174189, 179808, 215395, 224760, 232252, 258474, 290315, 299680, 342240, 344632, 348378, 430790, 449520, 464504, 516948, 580630, 646185, 689264, 696756, 861580, 870945, 899040, 929008, 1033896, 1161260, 1292370, 1335449, 1378528, 1393512, 1723160, 1741890, 1858016, 2067792, 2322520, 2584740, 2670898, 2787024, 3446320, 3483780, 4006347, 4135584, 4645040, 5169480, 5341796, 5574048, 6677245, 6892640, 6967560, 8012694, 9290080, 10338960, 10683592, 13354490, 13935120, 16025388, 20031735, 20677920, 21367184, 26708980, 27870240, 32050776, 40063470, 42734368, 53417960, 64101552, 80126940, 106835920, 128203104, 160253880, 213671840, 320507760, 641015520]

約数ペア:

[(1, 641015520), (2, 320507760), (3, 213671840), (4, 160253880), (5, 128203104), (6, 106835920), (8, 80126940), (10, 64101552), (12, 53417960), (15, 42734368), (16, 40063470), (20, 32050776), (23, 27870240), (24, 26708980), (30, 21367184), (31, 20677920), (32, 20031735), (40, 16025388), (46, 13935120), (48, 13354490), (60, 10683592), (62, 10338960), (69, 9290080), (80, 8012694), (92, 6967560), (93, 6892640), (96, 6677245), (115, 5574048), (120, 5341796), (124, 5169480), (138, 4645040), (155, 4135584), (160, 4006347), (184, 3483780), (186, 3446320), (230, 2787024), (240, 2670898), (248, 2584740), (276, 2322520), (310, 2067792), (345, 1858016), (368, 1741890), (372, 1723160), (460, 1393512), (465, 1378528), (480, 1335449), (496, 1292370), (552, 1161260), (620, 1033896), (690, 929008), (713, 899040), (736, 870945), (744, 861580), (920, 696756), (930, 689264), (992, 646185), (1104, 580630), (1240, 516948), (1380, 464504), (1426, 449520), (1488, 430790), (1840, 348378), (1860, 344632), (1873, 342240), (2139, 299680), (2208, 290315), (2480, 258474), (2760, 232252), (2852, 224760), (2976, 215395), (3565, 179808), (3680, 174189), (3720, 172316), (3746, 171120), (4278, 149840), (4960, 129237), (5520, 116126), (5619, 114080), (5704, 112380), (7130, 89904), (7440, 86158), (7492, 85560), (8556, 74920), (9365, 68448), (10695, 59936), (11040, 58063), (11238, 57040), (11408, 56190), (14260, 44952), (14880, 43079), (14984, 42780), (17112, 37460), (18730, 34224), (21390, 29968), (22476, 28520), (22816, 28095)]