253982520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21379}}^1$

素因数の和:21410

約数の個数: 128

約数和(自身を含む): 923616000

約数和(自身を除く): 669633480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 235169, 256548, 320685, 384822, 427580, 470338, 513096, 577233, 641370, 705507, 769644, 855160, 940676, 962055, 1154466, 1175845, 1282740, 1411014, 1539288, 1881352, 1924110, 2116521, 2308932, 2351690, 2565480, 2822028, 2886165, 3527535, 3848220, 4233042, 4617864, 4703380, 5644056, 5772330, 6349563, 7055070, 7696440, 8466084, 9406760, 10582605, 11544660, 12699126, 14110140, 16932168, 21165210, 23089320, 25398252, 28220280, 31747815, 42330420, 50796504, 63495630, 84660840, 126991260, 253982520]

約数ペア:

[(1, 253982520), (2, 126991260), (3, 84660840), (4, 63495630), (5, 50796504), (6, 42330420), (8, 31747815), (9, 28220280), (10, 25398252), (11, 23089320), (12, 21165210), (15, 16932168), (18, 14110140), (20, 12699126), (22, 11544660), (24, 10582605), (27, 9406760), (30, 8466084), (33, 7696440), (36, 7055070), (40, 6349563), (44, 5772330), (45, 5644056), (54, 4703380), (55, 4617864), (60, 4233042), (66, 3848220), (72, 3527535), (88, 2886165), (90, 2822028), (99, 2565480), (108, 2351690), (110, 2308932), (120, 2116521), (132, 1924110), (135, 1881352), (165, 1539288), (180, 1411014), (198, 1282740), (216, 1175845), (220, 1154466), (264, 962055), (270, 940676), (297, 855160), (330, 769644), (360, 705507), (396, 641370), (440, 577233), (495, 513096), (540, 470338), (594, 427580), (660, 384822), (792, 320685), (990, 256548), (1080, 235169), (1188, 213790), (1320, 192411), (1485, 171032), (1980, 128274), (2376, 106895), (2970, 85516), (3960, 64137), (5940, 42758), (11880, 21379)]