198756480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7998

約数の個数: 128

約数和(自身を含む): 682355520

約数和(自身を除く): 483599040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 7963, 8320, 12480, 15926, 23889, 24960, 31852, 39815, 47778, 63704, 79630, 95556, 103519, 119445, 127408, 159260, 191112, 207038, 238890, 254816, 310557, 318520, 382224, 414076, 477780, 509632, 517595, 621114, 637040, 764448, 828152, 955560, 1019264, 1035190, 1242228, 1274080, 1528896, 1552785, 1656304, 1911120, 2070380, 2484456, 2548160, 3057792, 3105570, 3312608, 3822240, 4140760, 4968912, 5096320, 6211140, 6625216, 7644480, 8281520, 9937824, 12422280, 13250432, 15288960, 16563040, 19875648, 24844560, 33126080, 39751296, 49689120, 66252160, 99378240, 198756480]

約数ペア:

[(1, 198756480), (2, 99378240), (3, 66252160), (4, 49689120), (5, 39751296), (6, 33126080), (8, 24844560), (10, 19875648), (12, 16563040), (13, 15288960), (15, 13250432), (16, 12422280), (20, 9937824), (24, 8281520), (26, 7644480), (30, 6625216), (32, 6211140), (39, 5096320), (40, 4968912), (48, 4140760), (52, 3822240), (60, 3312608), (64, 3105570), (65, 3057792), (78, 2548160), (80, 2484456), (96, 2070380), (104, 1911120), (120, 1656304), (128, 1552785), (130, 1528896), (156, 1274080), (160, 1242228), (192, 1035190), (195, 1019264), (208, 955560), (240, 828152), (260, 764448), (312, 637040), (320, 621114), (384, 517595), (390, 509632), (416, 477780), (480, 414076), (520, 382224), (624, 318520), (640, 310557), (780, 254816), (832, 238890), (960, 207038), (1040, 191112), (1248, 159260), (1560, 127408), (1664, 119445), (1920, 103519), (2080, 95556), (2496, 79630), (3120, 63704), (4160, 47778), (4992, 39815), (6240, 31852), (7963, 24960), (8320, 23889), (12480, 15926)]