315041760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19921

約数の個数: 144

約数和(自身を含む): 1172873520

約数和(自身を除く): 857831760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 179001, 198890, 218779, 238668, 298335, 318224, 358002, 397780, 437558, 477336, 596670, 636448, 656337, 716004, 795560, 875116, 895005, 954672, 1093895, 1193340, 1312674, 1432008, 1591120, 1750232, 1790010, 1909344, 1969011, 2187790, 2386680, 2625348, 2864016, 3182240, 3281685, 3500464, 3580020, 3938022, 4375580, 4773360, 5250696, 5728032, 6563370, 7000928, 7160040, 7876044, 8751160, 9546720, 9845055, 10501392, 13126740, 14320080, 15752088, 17502320, 19690110, 21002784, 26253480, 28640160, 31504176, 35004640, 39380220, 52506960, 63008352, 78760440, 105013920, 157520880, 315041760]

約数ペア:

[(1, 315041760), (2, 157520880), (3, 105013920), (4, 78760440), (5, 63008352), (6, 52506960), (8, 39380220), (9, 35004640), (10, 31504176), (11, 28640160), (12, 26253480), (15, 21002784), (16, 19690110), (18, 17502320), (20, 15752088), (22, 14320080), (24, 13126740), (30, 10501392), (32, 9845055), (33, 9546720), (36, 8751160), (40, 7876044), (44, 7160040), (45, 7000928), (48, 6563370), (55, 5728032), (60, 5250696), (66, 4773360), (72, 4375580), (80, 3938022), (88, 3580020), (90, 3500464), (96, 3281685), (99, 3182240), (110, 2864016), (120, 2625348), (132, 2386680), (144, 2187790), (160, 1969011), (165, 1909344), (176, 1790010), (180, 1750232), (198, 1591120), (220, 1432008), (240, 1312674), (264, 1193340), (288, 1093895), (330, 954672), (352, 895005), (360, 875116), (396, 795560), (440, 716004), (480, 656337), (495, 636448), (528, 596670), (660, 477336), (720, 437558), (792, 397780), (880, 358002), (990, 318224), (1056, 298335), (1320, 238668), (1440, 218779), (1584, 198890), (1760, 179001), (1980, 159112), (2640, 119334), (3168, 99445), (3960, 79556), (5280, 59667), (7920, 39778), (15840, 19889)]