148621440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 535818240

約数和(自身を除く): 387196800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 227, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 454, 465, 480, 496, 528, 620, 640, 660, 681, 682, 704, 744, 880, 908, 930, 960, 992, 1023, 1056, 1135, 1240, 1320, 1362, 1364, 1408, 1488, 1705, 1760, 1816, 1860, 1920, 1984, 2046, 2112, 2270, 2480, 2497, 2640, 2724, 2728, 2976, 3405, 3410, 3520, 3632, 3720, 3968, 4092, 4224, 4540, 4960, 4994, 5115, 5280, 5448, 5456, 5952, 6810, 6820, 7037, 7040, 7264, 7440, 7491, 8184, 9080, 9920, 9988, 10230, 10560, 10896, 10912, 11904, 12485, 13620, 13640, 14074, 14528, 14880, 14982, 16368, 18160, 19840, 19976, 20460, 21111, 21120, 21792, 21824, 24970, 27240, 27280, 28148, 29056, 29760, 29964, 32736, 35185, 36320, 37455, 39952, 40920, 42222, 43584, 43648, 49940, 54480, 54560, 56296, 59520, 59928, 65472, 70370, 72640, 74910, 77407, 79904, 81840, 84444, 87168, 99880, 105555, 108960, 109120, 112592, 119856, 130944, 140740, 145280, 149820, 154814, 159808, 163680, 168888, 199760, 211110, 217920, 218240, 225184, 232221, 239712, 281480, 299640, 309628, 319616, 327360, 337776, 387035, 399520, 422220, 435840, 450368, 464442, 479424, 562960, 599280, 619256, 654720, 675552, 774070, 799040, 844440, 900736, 928884, 958848, 1125920, 1161105, 1198560, 1238512, 1351104, 1548140, 1598080, 1688880, 1857768, 2251840, 2322210, 2397120, 2477024, 2702208, 3096280, 3377760, 3715536, 4503680, 4644420, 4794240, 4954048, 6192560, 6755520, 7431072, 9288840, 9908096, 12385120, 13511040, 14862144, 18577680, 24770240, 29724288, 37155360, 49540480, 74310720, 148621440]

約数ペア:

[(1, 148621440), (2, 74310720), (3, 49540480), (4, 37155360), (5, 29724288), (6, 24770240), (8, 18577680), (10, 14862144), (11, 13511040), (12, 12385120), (15, 9908096), (16, 9288840), (20, 7431072), (22, 6755520), (24, 6192560), (30, 4954048), (31, 4794240), (32, 4644420), (33, 4503680), (40, 3715536), (44, 3377760), (48, 3096280), (55, 2702208), (60, 2477024), (62, 2397120), (64, 2322210), (66, 2251840), (80, 1857768), (88, 1688880), (93, 1598080), (96, 1548140), (110, 1351104), (120, 1238512), (124, 1198560), (128, 1161105), (132, 1125920), (155, 958848), (160, 928884), (165, 900736), (176, 844440), (186, 799040), (192, 774070), (220, 675552), (227, 654720), (240, 619256), (248, 599280), (264, 562960), (310, 479424), (320, 464442), (330, 450368), (341, 435840), (352, 422220), (372, 399520), (384, 387035), (440, 337776), (454, 327360), (465, 319616), (480, 309628), (496, 299640), (528, 281480), (620, 239712), (640, 232221), (660, 225184), (681, 218240), (682, 217920), (704, 211110), (744, 199760), (880, 168888), (908, 163680), (930, 159808), (960, 154814), (992, 149820), (1023, 145280), (1056, 140740), (1135, 130944), (1240, 119856), (1320, 112592), (1362, 109120), (1364, 108960), (1408, 105555), (1488, 99880), (1705, 87168), (1760, 84444), (1816, 81840), (1860, 79904), (1920, 77407), (1984, 74910), (2046, 72640), (2112, 70370), (2270, 65472), (2480, 59928), (2497, 59520), (2640, 56296), (2724, 54560), (2728, 54480), (2976, 49940), (3405, 43648), (3410, 43584), (3520, 42222), (3632, 40920), (3720, 39952), (3968, 37455), (4092, 36320), (4224, 35185), (4540, 32736), (4960, 29964), (4994, 29760), (5115, 29056), (5280, 28148), (5448, 27280), (5456, 27240), (5952, 24970), (6810, 21824), (6820, 21792), (7037, 21120), (7040, 21111), (7264, 20460), (7440, 19976), (7491, 19840), (8184, 18160), (9080, 16368), (9920, 14982), (9988, 14880), (10230, 14528), (10560, 14074), (10896, 13640), (10912, 13620), (11904, 12485)]