240887360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3524

約数の個数: 112

約数和(自身を含む): 676899840

約数和(自身を除く): 436012480

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3469, 3472, 4340, 4960, 6938, 6944, 8680, 9920, 13876, 13888, 17345, 17360, 24283, 27752, 34690, 34720, 48566, 55504, 69380, 69440, 97132, 107539, 111008, 121415, 138760, 194264, 215078, 222016, 242830, 277520, 388528, 430156, 485660, 537695, 555040, 752773, 777056, 860312, 971320, 1075390, 1110080, 1505546, 1554112, 1720624, 1942640, 2150780, 3011092, 3441248, 3763865, 3885280, 4301560, 6022184, 6882496, 7527730, 7770560, 8603120, 12044368, 15055460, 17206240, 24088736, 30110920, 34412480, 48177472, 60221840, 120443680, 240887360]

約数ペア:

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