260083320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{309623}}^1$

素因数の和:309644

約数の個数: 64

約数和(自身を含む): 891717120

約数和(自身を除く): 631633800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 309623, 619246, 928869, 1238492, 1548115, 1857738, 2167361, 2476984, 3096230, 3715476, 4334722, 4644345, 6192460, 6502083, 7430952, 8669444, 9288690, 10836805, 12384920, 13004166, 17338888, 18577380, 21673610, 26008332, 32510415, 37154760, 43347220, 52016664, 65020830, 86694440, 130041660, 260083320]

約数ペア:

[(1, 260083320), (2, 130041660), (3, 86694440), (4, 65020830), (5, 52016664), (6, 43347220), (7, 37154760), (8, 32510415), (10, 26008332), (12, 21673610), (14, 18577380), (15, 17338888), (20, 13004166), (21, 12384920), (24, 10836805), (28, 9288690), (30, 8669444), (35, 7430952), (40, 6502083), (42, 6192460), (56, 4644345), (60, 4334722), (70, 3715476), (84, 3096230), (105, 2476984), (120, 2167361), (140, 1857738), (168, 1548115), (210, 1238492), (280, 928869), (420, 619246), (840, 309623)]