15320880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 54371520

約数和(自身を除く): 39050640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 173, 180, 205, 216, 240, 246, 270, 328, 346, 360, 369, 410, 432, 492, 519, 540, 615, 656, 692, 720, 738, 820, 865, 984, 1038, 1080, 1107, 1230, 1384, 1476, 1557, 1640, 1730, 1845, 1968, 2076, 2160, 2214, 2460, 2595, 2768, 2952, 3114, 3280, 3460, 3690, 4152, 4428, 4671, 4920, 5190, 5535, 5904, 6228, 6920, 7093, 7380, 7785, 8304, 8856, 9342, 9840, 10380, 11070, 12456, 13840, 14186, 14760, 15570, 17712, 18684, 20760, 21279, 22140, 23355, 24912, 28372, 29520, 31140, 35465, 37368, 41520, 42558, 44280, 46710, 56744, 62280, 63837, 70930, 74736, 85116, 88560, 93420, 106395, 113488, 124560, 127674, 141860, 170232, 186840, 191511, 212790, 255348, 283720, 319185, 340464, 373680, 383022, 425580, 510696, 567440, 638370, 766044, 851160, 957555, 1021392, 1276740, 1532088, 1702320, 1915110, 2553480, 3064176, 3830220, 5106960, 7660440, 15320880]

約数ペア:

[(1, 15320880), (2, 7660440), (3, 5106960), (4, 3830220), (5, 3064176), (6, 2553480), (8, 1915110), (9, 1702320), (10, 1532088), (12, 1276740), (15, 1021392), (16, 957555), (18, 851160), (20, 766044), (24, 638370), (27, 567440), (30, 510696), (36, 425580), (40, 383022), (41, 373680), (45, 340464), (48, 319185), (54, 283720), (60, 255348), (72, 212790), (80, 191511), (82, 186840), (90, 170232), (108, 141860), (120, 127674), (123, 124560), (135, 113488), (144, 106395), (164, 93420), (173, 88560), (180, 85116), (205, 74736), (216, 70930), (240, 63837), (246, 62280), (270, 56744), (328, 46710), (346, 44280), (360, 42558), (369, 41520), (410, 37368), (432, 35465), (492, 31140), (519, 29520), (540, 28372), (615, 24912), (656, 23355), (692, 22140), (720, 21279), (738, 20760), (820, 18684), (865, 17712), (984, 15570), (1038, 14760), (1080, 14186), (1107, 13840), (1230, 12456), (1384, 11070), (1476, 10380), (1557, 9840), (1640, 9342), (1730, 8856), (1845, 8304), (1968, 7785), (2076, 7380), (2160, 7093), (2214, 6920), (2460, 6228), (2595, 5904), (2768, 5535), (2952, 5190), (3114, 4920), (3280, 4671), (3460, 4428), (3690, 4152)]