240691360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 713954304

約数和(自身を除く): 473262944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 182, 208, 224, 244, 260, 271, 280, 305, 364, 416, 427, 455, 488, 520, 542, 560, 610, 728, 793, 854, 910, 976, 1040, 1084, 1120, 1220, 1355, 1456, 1586, 1708, 1820, 1897, 1952, 2080, 2135, 2168, 2440, 2710, 2912, 3172, 3416, 3523, 3640, 3794, 3965, 4270, 4336, 4880, 5420, 5551, 6344, 6832, 7046, 7280, 7588, 7930, 8540, 8672, 9485, 9760, 10840, 11102, 12688, 13664, 14092, 14560, 15176, 15860, 16531, 17080, 17615, 18970, 21680, 22204, 24661, 25376, 27755, 28184, 30352, 31720, 33062, 34160, 35230, 37940, 43360, 44408, 49322, 55510, 56368, 60704, 63440, 66124, 68320, 70460, 75880, 82655, 88816, 98644, 111020, 112736, 115717, 123305, 126880, 132248, 140920, 151760, 165310, 177632, 197288, 214903, 222040, 231434, 246610, 264496, 281840, 303520, 330620, 394576, 429806, 444080, 462868, 493220, 528992, 563680, 578585, 661240, 789152, 859612, 888160, 925736, 986440, 1074515, 1157170, 1322480, 1504321, 1719224, 1851472, 1972880, 2149030, 2314340, 2644960, 3008642, 3438448, 3702944, 3945760, 4298060, 4628680, 6017284, 6876896, 7521605, 8596120, 9257360, 12034568, 15043210, 17192240, 18514720, 24069136, 30086420, 34384480, 48138272, 60172840, 120345680, 240691360]

約数ペア:

[(1, 240691360), (2, 120345680), (4, 60172840), (5, 48138272), (7, 34384480), (8, 30086420), (10, 24069136), (13, 18514720), (14, 17192240), (16, 15043210), (20, 12034568), (26, 9257360), (28, 8596120), (32, 7521605), (35, 6876896), (40, 6017284), (52, 4628680), (56, 4298060), (61, 3945760), (65, 3702944), (70, 3438448), (80, 3008642), (91, 2644960), (104, 2314340), (112, 2149030), (122, 1972880), (130, 1851472), (140, 1719224), (160, 1504321), (182, 1322480), (208, 1157170), (224, 1074515), (244, 986440), (260, 925736), (271, 888160), (280, 859612), (305, 789152), (364, 661240), (416, 578585), (427, 563680), (455, 528992), (488, 493220), (520, 462868), (542, 444080), (560, 429806), (610, 394576), (728, 330620), (793, 303520), (854, 281840), (910, 264496), (976, 246610), (1040, 231434), (1084, 222040), (1120, 214903), (1220, 197288), (1355, 177632), (1456, 165310), (1586, 151760), (1708, 140920), (1820, 132248), (1897, 126880), (1952, 123305), (2080, 115717), (2135, 112736), (2168, 111020), (2440, 98644), (2710, 88816), (2912, 82655), (3172, 75880), (3416, 70460), (3523, 68320), (3640, 66124), (3794, 63440), (3965, 60704), (4270, 56368), (4336, 55510), (4880, 49322), (5420, 44408), (5551, 43360), (6344, 37940), (6832, 35230), (7046, 34160), (7280, 33062), (7588, 31720), (7930, 30352), (8540, 28184), (8672, 27755), (9485, 25376), (9760, 24661), (10840, 22204), (11102, 21680), (12688, 18970), (13664, 17615), (14092, 17080), (14560, 16531), (15176, 15860)]