239997780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2366

約数の個数: 144

約数和(自身を含む): 809512704

約数和(自身を除く): 569514924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 495, 530, 583, 636, 660, 795, 954, 990, 1060, 1166, 1590, 1749, 1908, 1980, 2287, 2332, 2385, 2915, 3180, 3498, 4574, 4770, 5247, 5830, 6861, 6996, 8745, 9148, 9540, 10494, 11435, 11660, 13722, 17490, 20583, 20988, 22870, 25157, 26235, 27444, 34305, 34980, 41166, 45740, 50314, 52470, 68610, 75471, 82332, 100628, 102915, 104940, 121211, 125785, 137220, 150942, 205830, 226413, 242422, 251570, 301884, 363633, 377355, 411660, 452826, 484844, 503140, 606055, 727266, 754710, 905652, 1090899, 1132065, 1212110, 1333321, 1454532, 1509420, 1818165, 2181798, 2264130, 2424220, 2666642, 3636330, 3999963, 4363596, 4528260, 5333284, 5454495, 6666605, 7272660, 7999926, 10908990, 11999889, 13333210, 15999852, 19999815, 21817980, 23999778, 26666420, 39999630, 47999556, 59999445, 79999260, 119998890, 239997780]

約数ペア:

[(1, 239997780), (2, 119998890), (3, 79999260), (4, 59999445), (5, 47999556), (6, 39999630), (9, 26666420), (10, 23999778), (11, 21817980), (12, 19999815), (15, 15999852), (18, 13333210), (20, 11999889), (22, 10908990), (30, 7999926), (33, 7272660), (36, 6666605), (44, 5454495), (45, 5333284), (53, 4528260), (55, 4363596), (60, 3999963), (66, 3636330), (90, 2666642), (99, 2424220), (106, 2264130), (110, 2181798), (132, 1818165), (159, 1509420), (165, 1454532), (180, 1333321), (198, 1212110), (212, 1132065), (220, 1090899), (265, 905652), (318, 754710), (330, 727266), (396, 606055), (477, 503140), (495, 484844), (530, 452826), (583, 411660), (636, 377355), (660, 363633), (795, 301884), (954, 251570), (990, 242422), (1060, 226413), (1166, 205830), (1590, 150942), (1749, 137220), (1908, 125785), (1980, 121211), (2287, 104940), (2332, 102915), (2385, 100628), (2915, 82332), (3180, 75471), (3498, 68610), (4574, 52470), (4770, 50314), (5247, 45740), (5830, 41166), (6861, 34980), (6996, 34305), (8745, 27444), (9148, 26235), (9540, 25157), (10494, 22870), (11435, 20988), (11660, 20583), (13722, 17490)]