74310720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 266858496

約数和(自身を除く): 192547776

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, 132, 155, 160, 165, 176, 186, 192, 220, 227, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 454, 465, 480, 496, 528, 620, 660, 681, 682, 704, 744, 880, 908, 930, 960, 992, 1023, 1056, 1135, 1240, 1320, 1362, 1364, 1488, 1705, 1760, 1816, 1860, 1984, 2046, 2112, 2270, 2480, 2497, 2640, 2724, 2728, 2976, 3405, 3410, 3520, 3632, 3720, 4092, 4540, 4960, 4994, 5115, 5280, 5448, 5456, 5952, 6810, 6820, 7037, 7264, 7440, 7491, 8184, 9080, 9920, 9988, 10230, 10560, 10896, 10912, 12485, 13620, 13640, 14074, 14528, 14880, 14982, 16368, 18160, 19976, 20460, 21111, 21792, 21824, 24970, 27240, 27280, 28148, 29760, 29964, 32736, 35185, 36320, 37455, 39952, 40920, 42222, 43584, 49940, 54480, 54560, 56296, 59928, 65472, 70370, 72640, 74910, 77407, 79904, 81840, 84444, 99880, 105555, 108960, 109120, 112592, 119856, 140740, 149820, 154814, 159808, 163680, 168888, 199760, 211110, 217920, 225184, 232221, 239712, 281480, 299640, 309628, 327360, 337776, 387035, 399520, 422220, 450368, 464442, 479424, 562960, 599280, 619256, 675552, 774070, 799040, 844440, 928884, 1125920, 1161105, 1198560, 1238512, 1351104, 1548140, 1688880, 1857768, 2251840, 2322210, 2397120, 2477024, 3096280, 3377760, 3715536, 4644420, 4954048, 6192560, 6755520, 7431072, 9288840, 12385120, 14862144, 18577680, 24770240, 37155360, 74310720]

約数ペア:

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