263388840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15387

約数の個数: 128

約数和(自身を含む): 928368000

約数和(自身を除く): 664979160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 15349, 17160, 30698, 46047, 61396, 76745, 92094, 122792, 153490, 168839, 184188, 199537, 230235, 306980, 337678, 368376, 399074, 460470, 506517, 598611, 613960, 675356, 798148, 844195, 920940, 997685, 1013034, 1197222, 1350712, 1596296, 1688390, 1841880, 1995370, 2026068, 2194907, 2394444, 2532585, 2993055, 3376780, 3990740, 4052136, 4389814, 4788888, 5065170, 5986110, 6584721, 6753560, 7981480, 8779628, 10130340, 10974535, 11972220, 13169442, 17559256, 20260680, 21949070, 23944440, 26338884, 32923605, 43898140, 52677768, 65847210, 87796280, 131694420, 263388840]

約数ペア:

[(1, 263388840), (2, 131694420), (3, 87796280), (4, 65847210), (5, 52677768), (6, 43898140), (8, 32923605), (10, 26338884), (11, 23944440), (12, 21949070), (13, 20260680), (15, 17559256), (20, 13169442), (22, 11972220), (24, 10974535), (26, 10130340), (30, 8779628), (33, 7981480), (39, 6753560), (40, 6584721), (44, 5986110), (52, 5065170), (55, 4788888), (60, 4389814), (65, 4052136), (66, 3990740), (78, 3376780), (88, 2993055), (104, 2532585), (110, 2394444), (120, 2194907), (130, 2026068), (132, 1995370), (143, 1841880), (156, 1688390), (165, 1596296), (195, 1350712), (220, 1197222), (260, 1013034), (264, 997685), (286, 920940), (312, 844195), (330, 798148), (390, 675356), (429, 613960), (440, 598611), (520, 506517), (572, 460470), (660, 399074), (715, 368376), (780, 337678), (858, 306980), (1144, 230235), (1320, 199537), (1430, 184188), (1560, 168839), (1716, 153490), (2145, 122792), (2860, 92094), (3432, 76745), (4290, 61396), (5720, 46047), (8580, 30698), (15349, 17160)]