240271488

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1939

約数の個数: 128

約数和(自身を含む): 728688000

約数和(自身を除く): 488416512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1879, 1998, 2368, 2664, 3456, 3552, 3758, 3996, 4736, 5328, 5637, 7104, 7516, 7992, 10656, 11274, 14208, 15032, 15984, 16911, 21312, 22548, 30064, 31968, 33822, 42624, 45096, 50733, 60128, 63936, 67644, 69523, 90192, 101466, 120256, 127872, 135288, 139046, 180384, 202932, 208569, 240512, 270576, 278092, 360768, 405864, 417138, 541152, 556184, 625707, 721536, 811728, 834276, 1082304, 1112368, 1251414, 1623456, 1668552, 1877121, 2164608, 2224736, 2502828, 3246912, 3337104, 3754242, 4449472, 5005656, 6493824, 6674208, 7508484, 8898944, 10011312, 13348416, 15016968, 20022624, 26696832, 30033936, 40045248, 60067872, 80090496, 120135744, 240271488]

約数ペア:

[(1, 240271488), (2, 120135744), (3, 80090496), (4, 60067872), (6, 40045248), (8, 30033936), (9, 26696832), (12, 20022624), (16, 15016968), (18, 13348416), (24, 10011312), (27, 8898944), (32, 7508484), (36, 6674208), (37, 6493824), (48, 5005656), (54, 4449472), (64, 3754242), (72, 3337104), (74, 3246912), (96, 2502828), (108, 2224736), (111, 2164608), (128, 1877121), (144, 1668552), (148, 1623456), (192, 1251414), (216, 1112368), (222, 1082304), (288, 834276), (296, 811728), (333, 721536), (384, 625707), (432, 556184), (444, 541152), (576, 417138), (592, 405864), (666, 360768), (864, 278092), (888, 270576), (999, 240512), (1152, 208569), (1184, 202932), (1332, 180384), (1728, 139046), (1776, 135288), (1879, 127872), (1998, 120256), (2368, 101466), (2664, 90192), (3456, 69523), (3552, 67644), (3758, 63936), (3996, 60128), (4736, 50733), (5328, 45096), (5637, 42624), (7104, 33822), (7516, 31968), (7992, 30064), (10656, 22548), (11274, 21312), (14208, 16911), (15032, 15984)]