151521120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 521473680

約数和(自身を除く): 369952560

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, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 757, 834, 1112, 1251, 1390, 1440, 1514, 1668, 2085, 2224, 2271, 2502, 2780, 3028, 3336, 3785, 4170, 4448, 4542, 5004, 5560, 6056, 6255, 6672, 6813, 7570, 8340, 9084, 10008, 11120, 11355, 12112, 12510, 13344, 13626, 15140, 16680, 18168, 20016, 22240, 22710, 24224, 25020, 27252, 30280, 33360, 34065, 36336, 40032, 45420, 50040, 54504, 60560, 66720, 68130, 72672, 90840, 100080, 105223, 109008, 121120, 136260, 181680, 200160, 210446, 218016, 272520, 315669, 363360, 420892, 526115, 545040, 631338, 841784, 947007, 1052230, 1090080, 1262676, 1578345, 1683568, 1894014, 2104460, 2525352, 3156690, 3367136, 3788028, 4208920, 4735035, 5050704, 6313380, 7576056, 8417840, 9470070, 10101408, 12626760, 15152112, 16835680, 18940140, 25253520, 30304224, 37880280, 50507040, 75760560, 151521120]

約数ペア:

[(1, 151521120), (2, 75760560), (3, 50507040), (4, 37880280), (5, 30304224), (6, 25253520), (8, 18940140), (9, 16835680), (10, 15152112), (12, 12626760), (15, 10101408), (16, 9470070), (18, 8417840), (20, 7576056), (24, 6313380), (30, 5050704), (32, 4735035), (36, 4208920), (40, 3788028), (45, 3367136), (48, 3156690), (60, 2525352), (72, 2104460), (80, 1894014), (90, 1683568), (96, 1578345), (120, 1262676), (139, 1090080), (144, 1052230), (160, 947007), (180, 841784), (240, 631338), (278, 545040), (288, 526115), (360, 420892), (417, 363360), (480, 315669), (556, 272520), (695, 218016), (720, 210446), (757, 200160), (834, 181680), (1112, 136260), (1251, 121120), (1390, 109008), (1440, 105223), (1514, 100080), (1668, 90840), (2085, 72672), (2224, 68130), (2271, 66720), (2502, 60560), (2780, 54504), (3028, 50040), (3336, 45420), (3785, 40032), (4170, 36336), (4448, 34065), (4542, 33360), (5004, 30280), (5560, 27252), (6056, 25020), (6255, 24224), (6672, 22710), (6813, 22240), (7570, 20016), (8340, 18168), (9084, 16680), (10008, 15140), (11120, 13626), (11355, 13344), (12112, 12510)]