390551520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9803}}^1$

素因数の和:9904

約数の個数: 96

約数和(自身を含む): 1245186432

約数和(自身を除く): 854634912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9803, 9960, 13280, 19606, 19920, 29409, 39212, 39840, 49015, 58818, 78424, 98030, 117636, 147045, 156848, 196060, 235272, 294090, 313696, 392120, 470544, 588180, 784240, 813649, 941088, 1176360, 1568480, 1627298, 2352720, 2440947, 3254596, 4068245, 4705440, 4881894, 6509192, 8136490, 9763788, 12204735, 13018384, 16272980, 19527576, 24409470, 26036768, 32545960, 39055152, 48818940, 65091920, 78110304, 97637880, 130183840, 195275760, 390551520]

約数ペア:

[(1, 390551520), (2, 195275760), (3, 130183840), (4, 97637880), (5, 78110304), (6, 65091920), (8, 48818940), (10, 39055152), (12, 32545960), (15, 26036768), (16, 24409470), (20, 19527576), (24, 16272980), (30, 13018384), (32, 12204735), (40, 9763788), (48, 8136490), (60, 6509192), (80, 4881894), (83, 4705440), (96, 4068245), (120, 3254596), (160, 2440947), (166, 2352720), (240, 1627298), (249, 1568480), (332, 1176360), (415, 941088), (480, 813649), (498, 784240), (664, 588180), (830, 470544), (996, 392120), (1245, 313696), (1328, 294090), (1660, 235272), (1992, 196060), (2490, 156848), (2656, 147045), (3320, 117636), (3984, 98030), (4980, 78424), (6640, 58818), (7968, 49015), (9803, 39840), (9960, 39212), (13280, 29409), (19606, 19920)]