245809920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64013}}^1$

素因数の和:64037

約数の個数: 72

約数和(自身を含む): 785067696

約数和(自身を除く): 539257776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 64013, 128026, 192039, 256052, 320065, 384078, 512104, 640130, 768156, 960195, 1024208, 1280260, 1536312, 1920390, 2048416, 2560520, 3072624, 3840780, 4096832, 5121040, 6145248, 7681560, 8193664, 10242080, 12290496, 15363120, 16387328, 20484160, 24580992, 30726240, 40968320, 49161984, 61452480, 81936640, 122904960, 245809920]

約数ペア:

[(1, 245809920), (2, 122904960), (3, 81936640), (4, 61452480), (5, 49161984), (6, 40968320), (8, 30726240), (10, 24580992), (12, 20484160), (15, 16387328), (16, 15363120), (20, 12290496), (24, 10242080), (30, 8193664), (32, 7681560), (40, 6145248), (48, 5121040), (60, 4096832), (64, 3840780), (80, 3072624), (96, 2560520), (120, 2048416), (128, 1920390), (160, 1536312), (192, 1280260), (240, 1024208), (256, 960195), (320, 768156), (384, 640130), (480, 512104), (640, 384078), (768, 320065), (960, 256052), (1280, 192039), (1920, 128026), (3840, 64013)]