520647480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15551}}^1$

素因数の和:15602

約数の個数: 128

約数和(自身を含む): 1791590400

約数和(自身を除く): 1270942920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 15551, 16740, 31102, 33480, 46653, 62204, 77755, 93306, 124408, 139959, 155510, 186612, 233265, 279918, 311020, 373224, 419877, 466530, 482081, 559836, 622040, 699795, 839754, 933060, 964162, 1119672, 1399590, 1446243, 1679508, 1866120, 1928324, 2099385, 2410405, 2799180, 2892486, 3359016, 3856648, 4198770, 4338729, 4820810, 5598360, 5784972, 7231215, 8397540, 8677458, 9641620, 11569944, 13016187, 14462430, 16795080, 17354916, 19283240, 21693645, 26032374, 28924860, 34709832, 43387290, 52064748, 57849720, 65080935, 86774580, 104129496, 130161870, 173549160, 260323740, 520647480]

約数ペア:

[(1, 520647480), (2, 260323740), (3, 173549160), (4, 130161870), (5, 104129496), (6, 86774580), (8, 65080935), (9, 57849720), (10, 52064748), (12, 43387290), (15, 34709832), (18, 28924860), (20, 26032374), (24, 21693645), (27, 19283240), (30, 17354916), (31, 16795080), (36, 14462430), (40, 13016187), (45, 11569944), (54, 9641620), (60, 8677458), (62, 8397540), (72, 7231215), (90, 5784972), (93, 5598360), (108, 4820810), (120, 4338729), (124, 4198770), (135, 3856648), (155, 3359016), (180, 2892486), (186, 2799180), (216, 2410405), (248, 2099385), (270, 1928324), (279, 1866120), (310, 1679508), (360, 1446243), (372, 1399590), (465, 1119672), (540, 964162), (558, 933060), (620, 839754), (744, 699795), (837, 622040), (930, 559836), (1080, 482081), (1116, 466530), (1240, 419877), (1395, 373224), (1674, 311020), (1860, 279918), (2232, 233265), (2790, 186612), (3348, 155510), (3720, 139959), (4185, 124408), (5580, 93306), (6696, 77755), (8370, 62204), (11160, 46653), (15551, 33480), (16740, 31102)]