240282240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 864829440

約数和(自身を除く): 624547200

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, 240, 248, 264, 310, 320, 330, 341, 352, 367, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 734, 744, 880, 930, 960, 992, 1023, 1056, 1101, 1240, 1320, 1364, 1408, 1468, 1488, 1705, 1760, 1835, 1860, 1920, 1984, 2046, 2112, 2202, 2480, 2640, 2728, 2936, 2976, 3410, 3520, 3670, 3720, 3968, 4037, 4092, 4224, 4404, 4960, 5115, 5280, 5456, 5505, 5872, 5952, 6820, 7040, 7340, 7440, 8074, 8184, 8808, 9920, 10230, 10560, 10912, 11010, 11377, 11744, 11904, 12111, 13640, 14680, 14880, 16148, 16368, 17616, 19840, 20185, 20460, 21120, 21824, 22020, 22754, 23488, 24222, 27280, 29360, 29760, 32296, 32736, 34131, 35232, 40370, 40920, 43648, 44040, 45508, 46976, 48444, 54560, 56885, 58720, 59520, 60555, 64592, 65472, 68262, 70464, 80740, 81840, 88080, 91016, 96888, 109120, 113770, 117440, 121110, 125147, 129184, 130944, 136524, 140928, 161480, 163680, 170655, 176160, 182032, 193776, 218240, 227540, 234880, 242220, 250294, 258368, 273048, 322960, 327360, 341310, 352320, 364064, 375441, 387552, 455080, 484440, 500588, 516736, 546096, 625735, 645920, 654720, 682620, 704640, 728128, 750882, 775104, 910160, 968880, 1001176, 1092192, 1251470, 1291840, 1365240, 1456256, 1501764, 1550208, 1820320, 1877205, 1937760, 2002352, 2184384, 2502940, 2583680, 2730480, 3003528, 3640640, 3754410, 3875520, 4004704, 4368768, 5005880, 5460960, 6007056, 7281280, 7508820, 7751040, 8009408, 10011760, 10921920, 12014112, 15017640, 16018816, 20023520, 21843840, 24028224, 30035280, 40047040, 48056448, 60070560, 80094080, 120141120, 240282240]

約数ペア:

[(1, 240282240), (2, 120141120), (3, 80094080), (4, 60070560), (5, 48056448), (6, 40047040), (8, 30035280), (10, 24028224), (11, 21843840), (12, 20023520), (15, 16018816), (16, 15017640), (20, 12014112), (22, 10921920), (24, 10011760), (30, 8009408), (31, 7751040), (32, 7508820), (33, 7281280), (40, 6007056), (44, 5460960), (48, 5005880), (55, 4368768), (60, 4004704), (62, 3875520), (64, 3754410), (66, 3640640), (80, 3003528), (88, 2730480), (93, 2583680), (96, 2502940), (110, 2184384), (120, 2002352), (124, 1937760), (128, 1877205), (132, 1820320), (155, 1550208), (160, 1501764), (165, 1456256), (176, 1365240), (186, 1291840), (192, 1251470), (220, 1092192), (240, 1001176), (248, 968880), (264, 910160), (310, 775104), (320, 750882), (330, 728128), (341, 704640), (352, 682620), (367, 654720), (372, 645920), (384, 625735), (440, 546096), (465, 516736), (480, 500588), (496, 484440), (528, 455080), (620, 387552), (640, 375441), (660, 364064), (682, 352320), (704, 341310), (734, 327360), (744, 322960), (880, 273048), (930, 258368), (960, 250294), (992, 242220), (1023, 234880), (1056, 227540), (1101, 218240), (1240, 193776), (1320, 182032), (1364, 176160), (1408, 170655), (1468, 163680), (1488, 161480), (1705, 140928), (1760, 136524), (1835, 130944), (1860, 129184), (1920, 125147), (1984, 121110), (2046, 117440), (2112, 113770), (2202, 109120), (2480, 96888), (2640, 91016), (2728, 88080), (2936, 81840), (2976, 80740), (3410, 70464), (3520, 68262), (3670, 65472), (3720, 64592), (3968, 60555), (4037, 59520), (4092, 58720), (4224, 56885), (4404, 54560), (4960, 48444), (5115, 46976), (5280, 45508), (5456, 44040), (5505, 43648), (5872, 40920), (5952, 40370), (6820, 35232), (7040, 34131), (7340, 32736), (7440, 32296), (8074, 29760), (8184, 29360), (8808, 27280), (9920, 24222), (10230, 23488), (10560, 22754), (10912, 22020), (11010, 21824), (11377, 21120), (11744, 20460), (11904, 20185), (12111, 19840), (13640, 17616), (14680, 16368), (14880, 16148)]