3937440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 13378176

約数和(自身を除く): 9440736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 631, 780, 1040, 1248, 1262, 1560, 1893, 2080, 2524, 3120, 3155, 3786, 5048, 6240, 6310, 7572, 8203, 9465, 10096, 12620, 15144, 16406, 18930, 20192, 24609, 25240, 30288, 32812, 37860, 41015, 49218, 50480, 60576, 65624, 75720, 82030, 98436, 100960, 123045, 131248, 151440, 164060, 196872, 246090, 262496, 302880, 328120, 393744, 492180, 656240, 787488, 984360, 1312480, 1968720, 3937440]

約数ペア:

[(1, 3937440), (2, 1968720), (3, 1312480), (4, 984360), (5, 787488), (6, 656240), (8, 492180), (10, 393744), (12, 328120), (13, 302880), (15, 262496), (16, 246090), (20, 196872), (24, 164060), (26, 151440), (30, 131248), (32, 123045), (39, 100960), (40, 98436), (48, 82030), (52, 75720), (60, 65624), (65, 60576), (78, 50480), (80, 49218), (96, 41015), (104, 37860), (120, 32812), (130, 30288), (156, 25240), (160, 24609), (195, 20192), (208, 18930), (240, 16406), (260, 15144), (312, 12620), (390, 10096), (416, 9465), (480, 8203), (520, 7572), (624, 6310), (631, 6240), (780, 5048), (1040, 3786), (1248, 3155), (1262, 3120), (1560, 2524), (1893, 2080)]