247811520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 224

約数和(自身を含む): 887187456

約数和(自身を除く): 639375936

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, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 757, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1514, 1705, 1760, 1860, 1984, 2046, 2112, 2271, 2480, 2640, 2728, 2976, 3028, 3410, 3520, 3720, 3785, 4092, 4542, 4960, 5115, 5280, 5456, 5952, 6056, 6820, 7440, 7570, 8184, 8327, 9084, 9920, 10230, 10560, 10912, 11355, 12112, 13640, 14880, 15140, 16368, 16654, 18168, 20460, 21824, 22710, 23467, 24224, 24981, 27280, 29760, 30280, 32736, 33308, 36336, 40920, 41635, 45420, 46934, 48448, 49962, 54560, 60560, 65472, 66616, 70401, 72672, 81840, 83270, 90840, 93868, 99924, 109120, 117335, 121120, 124905, 133232, 140802, 145344, 163680, 166540, 181680, 187736, 199848, 234670, 242240, 249810, 258137, 266464, 281604, 327360, 333080, 352005, 363360, 375472, 399696, 469340, 499620, 516274, 532928, 563208, 666160, 704010, 726720, 750944, 774411, 799392, 938680, 999240, 1032548, 1126416, 1290685, 1332320, 1408020, 1501888, 1548822, 1598784, 1877360, 1998480, 2065096, 2252832, 2581370, 2664640, 2816040, 3097644, 3754720, 3872055, 3996960, 4130192, 4505664, 5162740, 5632080, 6195288, 7509440, 7744110, 7993920, 8260384, 10325480, 11264160, 12390576, 15488220, 16520768, 20650960, 22528320, 24781152, 30976440, 41301920, 49562304, 61952880, 82603840, 123905760, 247811520]

約数ペア:

[(1, 247811520), (2, 123905760), (3, 82603840), (4, 61952880), (5, 49562304), (6, 41301920), (8, 30976440), (10, 24781152), (11, 22528320), (12, 20650960), (15, 16520768), (16, 15488220), (20, 12390576), (22, 11264160), (24, 10325480), (30, 8260384), (31, 7993920), (32, 7744110), (33, 7509440), (40, 6195288), (44, 5632080), (48, 5162740), (55, 4505664), (60, 4130192), (62, 3996960), (64, 3872055), (66, 3754720), (80, 3097644), (88, 2816040), (93, 2664640), (96, 2581370), (110, 2252832), (120, 2065096), (124, 1998480), (132, 1877360), (155, 1598784), (160, 1548822), (165, 1501888), (176, 1408020), (186, 1332320), (192, 1290685), (220, 1126416), (240, 1032548), (248, 999240), (264, 938680), (310, 799392), (320, 774411), (330, 750944), (341, 726720), (352, 704010), (372, 666160), (440, 563208), (465, 532928), (480, 516274), (496, 499620), (528, 469340), (620, 399696), (660, 375472), (682, 363360), (704, 352005), (744, 333080), (757, 327360), (880, 281604), (930, 266464), (960, 258137), (992, 249810), (1023, 242240), (1056, 234670), (1240, 199848), (1320, 187736), (1364, 181680), (1488, 166540), (1514, 163680), (1705, 145344), (1760, 140802), (1860, 133232), (1984, 124905), (2046, 121120), (2112, 117335), (2271, 109120), (2480, 99924), (2640, 93868), (2728, 90840), (2976, 83270), (3028, 81840), (3410, 72672), (3520, 70401), (3720, 66616), (3785, 65472), (4092, 60560), (4542, 54560), (4960, 49962), (5115, 48448), (5280, 46934), (5456, 45420), (5952, 41635), (6056, 40920), (6820, 36336), (7440, 33308), (7570, 32736), (8184, 30280), (8327, 29760), (9084, 27280), (9920, 24981), (10230, 24224), (10560, 23467), (10912, 22710), (11355, 21824), (12112, 20460), (13640, 18168), (14880, 16654), (15140, 16368)]