1238474880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71671}}^1$

素因数の和:71699

約数の個数: 128

約数和(自身を含む): 4386326400

約数和(自身を除く): 3147851520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 71671, 143342, 215013, 286684, 358355, 430026, 573368, 645039, 716710, 860052, 1075065, 1146736, 1290078, 1433420, 1720104, 1935117, 2150130, 2293472, 2580156, 2866840, 3225195, 3440208, 3870234, 4300260, 4586944, 5160312, 5733680, 6450390, 6880416, 7740468, 8600520, 9173888, 9675585, 10320624, 11467360, 12900780, 13760832, 15480936, 17201040, 19351170, 20641248, 22934720, 25801560, 27521664, 30961872, 34402080, 38702340, 41282496, 45869440, 51603120, 61923744, 68804160, 77404680, 82564992, 103206240, 123847488, 137608320, 154809360, 206412480, 247694976, 309618720, 412824960, 619237440, 1238474880]

約数ペア:

[(1, 1238474880), (2, 619237440), (3, 412824960), (4, 309618720), (5, 247694976), (6, 206412480), (8, 154809360), (9, 137608320), (10, 123847488), (12, 103206240), (15, 82564992), (16, 77404680), (18, 68804160), (20, 61923744), (24, 51603120), (27, 45869440), (30, 41282496), (32, 38702340), (36, 34402080), (40, 30961872), (45, 27521664), (48, 25801560), (54, 22934720), (60, 20641248), (64, 19351170), (72, 17201040), (80, 15480936), (90, 13760832), (96, 12900780), (108, 11467360), (120, 10320624), (128, 9675585), (135, 9173888), (144, 8600520), (160, 7740468), (180, 6880416), (192, 6450390), (216, 5733680), (240, 5160312), (270, 4586944), (288, 4300260), (320, 3870234), (360, 3440208), (384, 3225195), (432, 2866840), (480, 2580156), (540, 2293472), (576, 2150130), (640, 1935117), (720, 1720104), (864, 1433420), (960, 1290078), (1080, 1146736), (1152, 1075065), (1440, 860052), (1728, 716710), (1920, 645039), (2160, 573368), (2880, 430026), (3456, 358355), (4320, 286684), (5760, 215013), (8640, 143342), (17280, 71671)]