395199840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{117619}}^1$

素因数の和:117644

約数の個数: 96

約数和(自身を含む): 1422731520

約数和(自身を除く): 1027531680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 117619, 235238, 352857, 470476, 588095, 705714, 823333, 940952, 1176190, 1411428, 1646666, 1764285, 1881904, 2352380, 2469999, 2822856, 3293332, 3528570, 3763808, 4116665, 4704760, 4939998, 5645712, 6586664, 7057140, 8233330, 9409520, 9879996, 11291424, 12349995, 13173328, 14114280, 16466660, 18819040, 19759992, 24699990, 26346656, 28228560, 32933320, 39519984, 49399980, 56457120, 65866640, 79039968, 98799960, 131733280, 197599920, 395199840]

約数ペア:

[(1, 395199840), (2, 197599920), (3, 131733280), (4, 98799960), (5, 79039968), (6, 65866640), (7, 56457120), (8, 49399980), (10, 39519984), (12, 32933320), (14, 28228560), (15, 26346656), (16, 24699990), (20, 19759992), (21, 18819040), (24, 16466660), (28, 14114280), (30, 13173328), (32, 12349995), (35, 11291424), (40, 9879996), (42, 9409520), (48, 8233330), (56, 7057140), (60, 6586664), (70, 5645712), (80, 4939998), (84, 4704760), (96, 4116665), (105, 3763808), (112, 3528570), (120, 3293332), (140, 2822856), (160, 2469999), (168, 2352380), (210, 1881904), (224, 1764285), (240, 1646666), (280, 1411428), (336, 1176190), (420, 940952), (480, 823333), (560, 705714), (672, 588095), (840, 470476), (1120, 352857), (1680, 235238), (3360, 117619)]