123353440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 335168064

約数和(自身を除く): 211814624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 241, 280, 457, 482, 560, 914, 964, 1120, 1205, 1687, 1828, 1928, 2285, 2410, 3199, 3374, 3656, 3856, 4570, 4820, 6398, 6748, 7312, 7712, 8435, 9140, 9640, 12796, 13496, 14624, 15995, 16870, 18280, 19280, 25592, 26992, 31990, 33740, 36560, 38560, 51184, 53984, 63980, 67480, 73120, 102368, 110137, 127960, 134960, 220274, 255920, 269920, 440548, 511840, 550685, 770959, 881096, 1101370, 1541918, 1762192, 2202740, 3083836, 3524384, 3854795, 4405480, 6167672, 7709590, 8810960, 12335344, 15419180, 17621920, 24670688, 30838360, 61676720, 123353440]

約数ペア:

[(1, 123353440), (2, 61676720), (4, 30838360), (5, 24670688), (7, 17621920), (8, 15419180), (10, 12335344), (14, 8810960), (16, 7709590), (20, 6167672), (28, 4405480), (32, 3854795), (35, 3524384), (40, 3083836), (56, 2202740), (70, 1762192), (80, 1541918), (112, 1101370), (140, 881096), (160, 770959), (224, 550685), (241, 511840), (280, 440548), (457, 269920), (482, 255920), (560, 220274), (914, 134960), (964, 127960), (1120, 110137), (1205, 102368), (1687, 73120), (1828, 67480), (1928, 63980), (2285, 53984), (2410, 51184), (3199, 38560), (3374, 36560), (3656, 33740), (3856, 31990), (4570, 26992), (4820, 25592), (6398, 19280), (6748, 18280), (7312, 16870), (7712, 15995), (8435, 14624), (9140, 13496), (9640, 12796)]