245548080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1603

約数の個数: 120

約数和(自身を含む): 828464832

約数和(自身を除く): 582916752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1285, 1327, 1542, 2056, 2313, 2570, 2654, 3084, 3855, 3981, 4112, 4626, 5140, 5308, 6168, 6635, 7710, 7962, 9252, 10280, 10616, 11565, 11943, 12336, 13270, 15420, 15924, 18504, 19905, 20560, 21232, 23130, 23886, 26540, 30840, 31848, 37008, 39810, 46260, 47772, 53080, 59715, 61680, 63696, 79620, 92520, 95544, 106160, 119430, 159240, 185040, 191088, 238860, 318480, 341039, 477720, 682078, 955440, 1023117, 1364156, 1705195, 2046234, 2728312, 3069351, 3410390, 4092468, 5115585, 5456624, 6138702, 6820780, 8184936, 10231170, 12277404, 13641560, 15346755, 16369872, 20462340, 24554808, 27283120, 30693510, 40924680, 49109616, 61387020, 81849360, 122774040, 245548080]

約数ペア:

[(1, 245548080), (2, 122774040), (3, 81849360), (4, 61387020), (5, 49109616), (6, 40924680), (8, 30693510), (9, 27283120), (10, 24554808), (12, 20462340), (15, 16369872), (16, 15346755), (18, 13641560), (20, 12277404), (24, 10231170), (30, 8184936), (36, 6820780), (40, 6138702), (45, 5456624), (48, 5115585), (60, 4092468), (72, 3410390), (80, 3069351), (90, 2728312), (120, 2046234), (144, 1705195), (180, 1364156), (240, 1023117), (257, 955440), (360, 682078), (514, 477720), (720, 341039), (771, 318480), (1028, 238860), (1285, 191088), (1327, 185040), (1542, 159240), (2056, 119430), (2313, 106160), (2570, 95544), (2654, 92520), (3084, 79620), (3855, 63696), (3981, 61680), (4112, 59715), (4626, 53080), (5140, 47772), (5308, 46260), (6168, 39810), (6635, 37008), (7710, 31848), (7962, 30840), (9252, 26540), (10280, 23886), (10616, 23130), (11565, 21232), (11943, 20560), (12336, 19905), (13270, 18504), (15420, 15924)]