651577680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 240

約数和(自身を含む): 2394013440

約数和(自身を除く): 1742435760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1039, 1040, 1072, 1170, 1206, 1340, 1560, 1608, 1742, 1872, 2010, 2078, 2340, 2412, 2613, 2680, 3015, 3117, 3120, 3216, 3484, 4020, 4156, 4355, 4680, 4824, 5195, 5226, 5360, 6030, 6234, 6968, 7839, 8040, 8312, 8710, 9351, 9360, 9648, 10390, 10452, 12060, 12468, 13065, 13507, 13936, 15585, 15678, 16080, 16624, 17420, 18702, 20780, 20904, 24120, 24936, 26130, 27014, 31170, 31356, 34840, 37404, 39195, 40521, 41560, 41808, 46755, 48240, 49872, 52260, 54028, 62340, 62712, 67535, 69613, 69680, 74808, 78390, 81042, 83120, 93510, 104520, 108056, 121563, 124680, 125424, 135070, 139226, 149616, 156780, 162084, 187020, 202605, 208839, 209040, 216112, 243126, 249360, 270140, 278452, 313560, 324168, 348065, 374040, 405210, 417678, 486252, 540280, 556904, 607815, 626517, 627120, 648336, 696130, 748080, 810420, 835356, 904969, 972504, 1044195, 1080560, 1113808, 1215630, 1253034, 1392260, 1620840, 1670712, 1809938, 1945008, 2088390, 2431260, 2506068, 2714907, 2784520, 3132585, 3241680, 3341424, 3619876, 4176780, 4524845, 4862520, 5012136, 5429814, 5569040, 6265170, 7239752, 8144721, 8353560, 9049690, 9725040, 10024272, 10859628, 12530340, 13574535, 14479504, 16289442, 16707120, 18099380, 21719256, 25060680, 27149070, 32578884, 36198760, 40723605, 43438512, 50121360, 54298140, 65157768, 72397520, 81447210, 108596280, 130315536, 162894420, 217192560, 325788840, 651577680]

約数ペア:

[(1, 651577680), (2, 325788840), (3, 217192560), (4, 162894420), (5, 130315536), (6, 108596280), (8, 81447210), (9, 72397520), (10, 65157768), (12, 54298140), (13, 50121360), (15, 43438512), (16, 40723605), (18, 36198760), (20, 32578884), (24, 27149070), (26, 25060680), (30, 21719256), (36, 18099380), (39, 16707120), (40, 16289442), (45, 14479504), (48, 13574535), (52, 12530340), (60, 10859628), (65, 10024272), (67, 9725040), (72, 9049690), (78, 8353560), (80, 8144721), (90, 7239752), (104, 6265170), (117, 5569040), (120, 5429814), (130, 5012136), (134, 4862520), (144, 4524845), (156, 4176780), (180, 3619876), (195, 3341424), (201, 3241680), (208, 3132585), (234, 2784520), (240, 2714907), (260, 2506068), (268, 2431260), (312, 2088390), (335, 1945008), (360, 1809938), (390, 1670712), (402, 1620840), (468, 1392260), (520, 1253034), (536, 1215630), (585, 1113808), (603, 1080560), (624, 1044195), (670, 972504), (720, 904969), (780, 835356), (804, 810420), (871, 748080), (936, 696130), (1005, 648336), (1039, 627120), (1040, 626517), (1072, 607815), (1170, 556904), (1206, 540280), (1340, 486252), (1560, 417678), (1608, 405210), (1742, 374040), (1872, 348065), (2010, 324168), (2078, 313560), (2340, 278452), (2412, 270140), (2613, 249360), (2680, 243126), (3015, 216112), (3117, 209040), (3120, 208839), (3216, 202605), (3484, 187020), (4020, 162084), (4156, 156780), (4355, 149616), (4680, 139226), (4824, 135070), (5195, 125424), (5226, 124680), (5360, 121563), (6030, 108056), (6234, 104520), (6968, 93510), (7839, 83120), (8040, 81042), (8312, 78390), (8710, 74808), (9351, 69680), (9360, 69613), (9648, 67535), (10390, 62712), (10452, 62340), (12060, 54028), (12468, 52260), (13065, 49872), (13507, 48240), (13936, 46755), (15585, 41808), (15678, 41560), (16080, 40521), (16624, 39195), (17420, 37404), (18702, 34840), (20780, 31356), (20904, 31170), (24120, 27014), (24936, 26130)]