245913120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170773}}^1$

素因数の和:170794

約数の個数: 72

約数和(自身を含む): 839183436

約数和(自身を除く): 593270316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 170773, 341546, 512319, 683092, 853865, 1024638, 1366184, 1536957, 1707730, 2049276, 2561595, 2732368, 3073914, 3415460, 4098552, 5123190, 5464736, 6147828, 6830920, 7684785, 8197104, 10246380, 12295656, 13661840, 15369570, 16394208, 20492760, 24591312, 27323680, 30739140, 40985520, 49182624, 61478280, 81971040, 122956560, 245913120]

約数ペア:

[(1, 245913120), (2, 122956560), (3, 81971040), (4, 61478280), (5, 49182624), (6, 40985520), (8, 30739140), (9, 27323680), (10, 24591312), (12, 20492760), (15, 16394208), (16, 15369570), (18, 13661840), (20, 12295656), (24, 10246380), (30, 8197104), (32, 7684785), (36, 6830920), (40, 6147828), (45, 5464736), (48, 5123190), (60, 4098552), (72, 3415460), (80, 3073914), (90, 2732368), (96, 2561595), (120, 2049276), (144, 1707730), (160, 1536957), (180, 1366184), (240, 1024638), (288, 853865), (360, 683092), (480, 512319), (720, 341546), (1440, 170773)]