307777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641203}}^1$

素因数の和:641221

約数の個数: 48

約数和(自身を含む): 969500448

約数和(自身を除く): 661723008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641203, 1282406, 1923609, 2564812, 3206015, 3847218, 5129624, 6412030, 7694436, 9618045, 10259248, 12824060, 15388872, 19236090, 20518496, 25648120, 30777744, 38472180, 51296240, 61555488, 76944360, 102592480, 153888720, 307777440]

約数ペア:

[(1, 307777440), (2, 153888720), (3, 102592480), (4, 76944360), (5, 61555488), (6, 51296240), (8, 38472180), (10, 30777744), (12, 25648120), (15, 20518496), (16, 19236090), (20, 15388872), (24, 12824060), (30, 10259248), (32, 9618045), (40, 7694436), (48, 6412030), (60, 5129624), (80, 3847218), (96, 3206015), (120, 2564812), (160, 1923609), (240, 1282406), (480, 641203)]