268589440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 471685760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 224, 280, 320, 334, 359, 448, 560, 640, 668, 718, 835, 896, 1120, 1169, 1336, 1436, 1670, 1795, 2240, 2338, 2513, 2672, 2872, 3340, 3590, 4480, 4676, 5026, 5344, 5744, 5845, 6680, 7180, 9352, 10052, 10688, 11488, 11690, 12565, 13360, 14360, 18704, 20104, 21376, 22976, 23380, 25130, 26720, 28720, 37408, 40208, 45952, 46760, 50260, 53440, 57440, 59953, 74816, 80416, 93520, 100520, 106880, 114880, 119906, 149632, 160832, 187040, 201040, 229760, 239812, 299765, 321664, 374080, 402080, 419671, 479624, 599530, 748160, 804160, 839342, 959248, 1199060, 1608320, 1678684, 1918496, 2098355, 2398120, 3357368, 3836992, 4196710, 4796240, 6714736, 7673984, 8393420, 9592480, 13429472, 16786840, 19184960, 26858944, 33573680, 38369920, 53717888, 67147360, 134294720, 268589440]

約数ペア:

[(1, 268589440), (2, 134294720), (4, 67147360), (5, 53717888), (7, 38369920), (8, 33573680), (10, 26858944), (14, 19184960), (16, 16786840), (20, 13429472), (28, 9592480), (32, 8393420), (35, 7673984), (40, 6714736), (56, 4796240), (64, 4196710), (70, 3836992), (80, 3357368), (112, 2398120), (128, 2098355), (140, 1918496), (160, 1678684), (167, 1608320), (224, 1199060), (280, 959248), (320, 839342), (334, 804160), (359, 748160), (448, 599530), (560, 479624), (640, 419671), (668, 402080), (718, 374080), (835, 321664), (896, 299765), (1120, 239812), (1169, 229760), (1336, 201040), (1436, 187040), (1670, 160832), (1795, 149632), (2240, 119906), (2338, 114880), (2513, 106880), (2672, 100520), (2872, 93520), (3340, 80416), (3590, 74816), (4480, 59953), (4676, 57440), (5026, 53440), (5344, 50260), (5744, 46760), (5845, 45952), (6680, 40208), (7180, 37408), (9352, 28720), (10052, 26720), (10688, 25130), (11488, 23380), (11690, 22976), (12565, 21376), (13360, 20104), (14360, 18704)]