481774720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3526

約数の個数: 128

約数和(自身を含む): 1359129600

約数和(自身を除く): 877354880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3469, 3472, 3968, 4340, 4480, 4960, 6938, 6944, 8680, 9920, 13876, 13888, 17345, 17360, 19840, 24283, 27752, 27776, 34690, 34720, 48566, 55504, 69380, 69440, 97132, 107539, 111008, 121415, 138760, 138880, 194264, 215078, 222016, 242830, 277520, 388528, 430156, 444032, 485660, 537695, 555040, 752773, 777056, 860312, 971320, 1075390, 1110080, 1505546, 1554112, 1720624, 1942640, 2150780, 2220160, 3011092, 3108224, 3441248, 3763865, 3885280, 4301560, 6022184, 6882496, 7527730, 7770560, 8603120, 12044368, 13764992, 15055460, 15541120, 17206240, 24088736, 30110920, 34412480, 48177472, 60221840, 68824960, 96354944, 120443680, 240887360, 481774720]

約数ペア:

[(1, 481774720), (2, 240887360), (4, 120443680), (5, 96354944), (7, 68824960), (8, 60221840), (10, 48177472), (14, 34412480), (16, 30110920), (20, 24088736), (28, 17206240), (31, 15541120), (32, 15055460), (35, 13764992), (40, 12044368), (56, 8603120), (62, 7770560), (64, 7527730), (70, 6882496), (80, 6022184), (112, 4301560), (124, 3885280), (128, 3763865), (140, 3441248), (155, 3108224), (160, 3011092), (217, 2220160), (224, 2150780), (248, 1942640), (280, 1720624), (310, 1554112), (320, 1505546), (434, 1110080), (448, 1075390), (496, 971320), (560, 860312), (620, 777056), (640, 752773), (868, 555040), (896, 537695), (992, 485660), (1085, 444032), (1120, 430156), (1240, 388528), (1736, 277520), (1984, 242830), (2170, 222016), (2240, 215078), (2480, 194264), (3469, 138880), (3472, 138760), (3968, 121415), (4340, 111008), (4480, 107539), (4960, 97132), (6938, 69440), (6944, 69380), (8680, 55504), (9920, 48566), (13876, 34720), (13888, 34690), (17345, 27776), (17360, 27752), (19840, 24283)]