320158980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1975

約数の個数: 120

約数和(自身を含む): 1014285888

約数和(自身を除く): 694126908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 428, 535, 540, 642, 810, 963, 1070, 1284, 1605, 1620, 1847, 1926, 2140, 2889, 3210, 3694, 3852, 4815, 5541, 5778, 6420, 7388, 8667, 9235, 9630, 11082, 11556, 14445, 16623, 17334, 18470, 19260, 22164, 27705, 28890, 33246, 34668, 36940, 43335, 49869, 55410, 57780, 66492, 83115, 86670, 99738, 110820, 149607, 166230, 173340, 197629, 199476, 249345, 299214, 332460, 395258, 498690, 592887, 598428, 748035, 790516, 988145, 997380, 1185774, 1496070, 1778661, 1976290, 2371548, 2964435, 2992140, 3557322, 3952580, 5335983, 5928870, 7114644, 8893305, 10671966, 11857740, 16007949, 17786610, 21343932, 26679915, 32015898, 35573220, 53359830, 64031796, 80039745, 106719660, 160079490, 320158980]

約数ペア:

[(1, 320158980), (2, 160079490), (3, 106719660), (4, 80039745), (5, 64031796), (6, 53359830), (9, 35573220), (10, 32015898), (12, 26679915), (15, 21343932), (18, 17786610), (20, 16007949), (27, 11857740), (30, 10671966), (36, 8893305), (45, 7114644), (54, 5928870), (60, 5335983), (81, 3952580), (90, 3557322), (107, 2992140), (108, 2964435), (135, 2371548), (162, 1976290), (180, 1778661), (214, 1496070), (270, 1185774), (321, 997380), (324, 988145), (405, 790516), (428, 748035), (535, 598428), (540, 592887), (642, 498690), (810, 395258), (963, 332460), (1070, 299214), (1284, 249345), (1605, 199476), (1620, 197629), (1847, 173340), (1926, 166230), (2140, 149607), (2889, 110820), (3210, 99738), (3694, 86670), (3852, 83115), (4815, 66492), (5541, 57780), (5778, 55410), (6420, 49869), (7388, 43335), (8667, 36940), (9235, 34668), (9630, 33246), (11082, 28890), (11556, 27705), (14445, 22164), (16623, 19260), (17334, 18470)]