15912720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 40333680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 139, 144, 159, 180, 212, 216, 240, 265, 270, 278, 318, 360, 417, 424, 432, 477, 530, 540, 556, 636, 695, 720, 795, 834, 848, 954, 1060, 1080, 1112, 1251, 1272, 1390, 1431, 1590, 1668, 1908, 2085, 2120, 2160, 2224, 2385, 2502, 2544, 2780, 2862, 3180, 3336, 3753, 3816, 4170, 4240, 4770, 5004, 5560, 5724, 6255, 6360, 6672, 7155, 7367, 7506, 7632, 8340, 9540, 10008, 11120, 11448, 12510, 12720, 14310, 14734, 15012, 16680, 18765, 19080, 20016, 22101, 22896, 25020, 28620, 29468, 30024, 33360, 36835, 37530, 38160, 44202, 50040, 57240, 58936, 60048, 66303, 73670, 75060, 88404, 100080, 110505, 114480, 117872, 132606, 147340, 150120, 176808, 198909, 221010, 265212, 294680, 300240, 331515, 353616, 397818, 442020, 530424, 589360, 663030, 795636, 884040, 994545, 1060848, 1326060, 1591272, 1768080, 1989090, 2652120, 3182544, 3978180, 5304240, 7956360, 15912720]

約数ペア:

[(1, 15912720), (2, 7956360), (3, 5304240), (4, 3978180), (5, 3182544), (6, 2652120), (8, 1989090), (9, 1768080), (10, 1591272), (12, 1326060), (15, 1060848), (16, 994545), (18, 884040), (20, 795636), (24, 663030), (27, 589360), (30, 530424), (36, 442020), (40, 397818), (45, 353616), (48, 331515), (53, 300240), (54, 294680), (60, 265212), (72, 221010), (80, 198909), (90, 176808), (106, 150120), (108, 147340), (120, 132606), (135, 117872), (139, 114480), (144, 110505), (159, 100080), (180, 88404), (212, 75060), (216, 73670), (240, 66303), (265, 60048), (270, 58936), (278, 57240), (318, 50040), (360, 44202), (417, 38160), (424, 37530), (432, 36835), (477, 33360), (530, 30024), (540, 29468), (556, 28620), (636, 25020), (695, 22896), (720, 22101), (795, 20016), (834, 19080), (848, 18765), (954, 16680), (1060, 15012), (1080, 14734), (1112, 14310), (1251, 12720), (1272, 12510), (1390, 11448), (1431, 11120), (1590, 10008), (1668, 9540), (1908, 8340), (2085, 7632), (2120, 7506), (2160, 7367), (2224, 7155), (2385, 6672), (2502, 6360), (2544, 6255), (2780, 5724), (2862, 5560), (3180, 5004), (3336, 4770), (3753, 4240), (3816, 4170)]