313189440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1380

約数の個数: 112

約数和(自身を含む): 998524800

約数和(自身を除く): 685335360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 311, 320, 480, 622, 933, 960, 1049, 1244, 1555, 1866, 2098, 2488, 3110, 3147, 3732, 4196, 4665, 4976, 5245, 6220, 6294, 7464, 8392, 9330, 9952, 10490, 12440, 12588, 14928, 15735, 16784, 18660, 19904, 20980, 24880, 25176, 29856, 31470, 33568, 37320, 41960, 49760, 50352, 59712, 62940, 67136, 74640, 83920, 99520, 100704, 125880, 149280, 167840, 201408, 251760, 298560, 326239, 335680, 503520, 652478, 978717, 1007040, 1304956, 1631195, 1957434, 2609912, 3262390, 3914868, 4893585, 5219824, 6524780, 7829736, 9787170, 10439648, 13049560, 15659472, 19574340, 20879296, 26099120, 31318944, 39148680, 52198240, 62637888, 78297360, 104396480, 156594720, 313189440]

約数ペア:

[(1, 313189440), (2, 156594720), (3, 104396480), (4, 78297360), (5, 62637888), (6, 52198240), (8, 39148680), (10, 31318944), (12, 26099120), (15, 20879296), (16, 19574340), (20, 15659472), (24, 13049560), (30, 10439648), (32, 9787170), (40, 7829736), (48, 6524780), (60, 5219824), (64, 4893585), (80, 3914868), (96, 3262390), (120, 2609912), (160, 1957434), (192, 1631195), (240, 1304956), (311, 1007040), (320, 978717), (480, 652478), (622, 503520), (933, 335680), (960, 326239), (1049, 298560), (1244, 251760), (1555, 201408), (1866, 167840), (2098, 149280), (2488, 125880), (3110, 100704), (3147, 99520), (3732, 83920), (4196, 74640), (4665, 67136), (4976, 62940), (5245, 59712), (6220, 50352), (6294, 49760), (7464, 41960), (8392, 37320), (9330, 33568), (9952, 31470), (10490, 29856), (12440, 25176), (12588, 24880), (14928, 20980), (15735, 19904), (16784, 18660)]