275299840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3523

約数の個数: 80

約数和(自身を含む): 681563520

約数和(自身を除く): 406263680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3469, 3968, 4960, 6938, 7936, 9920, 13876, 15872, 17345, 19840, 27752, 34690, 39680, 55504, 69380, 79360, 107539, 111008, 138760, 215078, 222016, 277520, 430156, 444032, 537695, 555040, 860312, 888064, 1075390, 1110080, 1720624, 1776128, 2150780, 2220160, 3441248, 4301560, 4440320, 6882496, 8603120, 8880640, 13764992, 17206240, 27529984, 34412480, 55059968, 68824960, 137649920, 275299840]

約数ペア:

[(1, 275299840), (2, 137649920), (4, 68824960), (5, 55059968), (8, 34412480), (10, 27529984), (16, 17206240), (20, 13764992), (31, 8880640), (32, 8603120), (40, 6882496), (62, 4440320), (64, 4301560), (80, 3441248), (124, 2220160), (128, 2150780), (155, 1776128), (160, 1720624), (248, 1110080), (256, 1075390), (310, 888064), (320, 860312), (496, 555040), (512, 537695), (620, 444032), (640, 430156), (992, 277520), (1240, 222016), (1280, 215078), (1984, 138760), (2480, 111008), (2560, 107539), (3469, 79360), (3968, 69380), (4960, 55504), (6938, 39680), (7936, 34690), (9920, 27752), (13876, 19840), (15872, 17345)]