381652160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 112

約数和(自身を含む): 951951360

約数和(自身を除く): 570299200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 395, 487, 496, 620, 632, 790, 974, 992, 1240, 1264, 1580, 1948, 1984, 2435, 2449, 2480, 2528, 3160, 3896, 4870, 4898, 4960, 5056, 6320, 7792, 9740, 9796, 9920, 12245, 12640, 15097, 15584, 19480, 19592, 24490, 25280, 30194, 31168, 38473, 38960, 39184, 48980, 60388, 75485, 76946, 77920, 78368, 97960, 120776, 150970, 153892, 155840, 156736, 192365, 195920, 241552, 301940, 307784, 384730, 391840, 483104, 603880, 615568, 769460, 783680, 966208, 1192663, 1207760, 1231136, 1538920, 2385326, 2415520, 2462272, 3077840, 4770652, 4831040, 5963315, 6155680, 9541304, 11926630, 12311360, 19082608, 23853260, 38165216, 47706520, 76330432, 95413040, 190826080, 381652160]

約数ペア:

[(1, 381652160), (2, 190826080), (4, 95413040), (5, 76330432), (8, 47706520), (10, 38165216), (16, 23853260), (20, 19082608), (31, 12311360), (32, 11926630), (40, 9541304), (62, 6155680), (64, 5963315), (79, 4831040), (80, 4770652), (124, 3077840), (155, 2462272), (158, 2415520), (160, 2385326), (248, 1538920), (310, 1231136), (316, 1207760), (320, 1192663), (395, 966208), (487, 783680), (496, 769460), (620, 615568), (632, 603880), (790, 483104), (974, 391840), (992, 384730), (1240, 307784), (1264, 301940), (1580, 241552), (1948, 195920), (1984, 192365), (2435, 156736), (2449, 155840), (2480, 153892), (2528, 150970), (3160, 120776), (3896, 97960), (4870, 78368), (4898, 77920), (4960, 76946), (5056, 75485), (6320, 60388), (7792, 48980), (9740, 39184), (9796, 38960), (9920, 38473), (12245, 31168), (12640, 30194), (15097, 25280), (15584, 24490), (19480, 19592)]