312385680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5038

約数の個数: 160

約数和(自身を含む): 1113321600

約数和(自身を除く): 800935920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 4987, 5220, 6264, 6960, 7830, 9974, 10440, 12528, 14961, 15660, 19948, 20880, 24935, 29922, 31320, 39896, 44883, 49870, 59844, 62640, 74805, 79792, 89766, 99740, 119688, 134649, 144623, 149610, 179532, 199480, 224415, 239376, 269298, 289246, 299220, 359064, 398960, 433869, 448830, 538596, 578492, 598440, 673245, 718128, 723115, 867738, 897660, 1077192, 1156984, 1196880, 1301607, 1346490, 1446230, 1735476, 1795320, 2154384, 2169345, 2313968, 2603214, 2692980, 2892460, 3470952, 3590640, 3904821, 4338690, 5206428, 5385960, 5784920, 6508035, 6941904, 7809642, 8677380, 10412856, 10771920, 11569840, 13016070, 15619284, 17354760, 19524105, 20825712, 26032140, 31238568, 34709520, 39048210, 52064280, 62477136, 78096420, 104128560, 156192840, 312385680]

約数ペア:

[(1, 312385680), (2, 156192840), (3, 104128560), (4, 78096420), (5, 62477136), (6, 52064280), (8, 39048210), (9, 34709520), (10, 31238568), (12, 26032140), (15, 20825712), (16, 19524105), (18, 17354760), (20, 15619284), (24, 13016070), (27, 11569840), (29, 10771920), (30, 10412856), (36, 8677380), (40, 7809642), (45, 6941904), (48, 6508035), (54, 5784920), (58, 5385960), (60, 5206428), (72, 4338690), (80, 3904821), (87, 3590640), (90, 3470952), (108, 2892460), (116, 2692980), (120, 2603214), (135, 2313968), (144, 2169345), (145, 2154384), (174, 1795320), (180, 1735476), (216, 1446230), (232, 1346490), (240, 1301607), (261, 1196880), (270, 1156984), (290, 1077192), (348, 897660), (360, 867738), (432, 723115), (435, 718128), (464, 673245), (522, 598440), (540, 578492), (580, 538596), (696, 448830), (720, 433869), (783, 398960), (870, 359064), (1044, 299220), (1080, 289246), (1160, 269298), (1305, 239376), (1392, 224415), (1566, 199480), (1740, 179532), (2088, 149610), (2160, 144623), (2320, 134649), (2610, 119688), (3132, 99740), (3480, 89766), (3915, 79792), (4176, 74805), (4987, 62640), (5220, 59844), (6264, 49870), (6960, 44883), (7830, 39896), (9974, 31320), (10440, 29922), (12528, 24935), (14961, 20880), (15660, 19948)]