15180480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 224

約数和(自身を含む): 61447680

約数和(自身を除く): 46267200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 251, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 502, 504, 540, 560, 576, 630, 672, 720, 753, 756, 840, 864, 945, 960, 1004, 1008, 1080, 1120, 1255, 1260, 1344, 1440, 1506, 1512, 1680, 1728, 1757, 1890, 2008, 2016, 2160, 2240, 2259, 2510, 2520, 2880, 3012, 3024, 3360, 3514, 3765, 3780, 4016, 4032, 4320, 4518, 5020, 5040, 5271, 6024, 6048, 6720, 6777, 7028, 7530, 7560, 8032, 8640, 8785, 9036, 10040, 10080, 10542, 11295, 12048, 12096, 13554, 14056, 15060, 15120, 15813, 16064, 17570, 18072, 20080, 20160, 21084, 22590, 24096, 26355, 27108, 28112, 30120, 30240, 31626, 33885, 35140, 36144, 40160, 42168, 45180, 47439, 48192, 52710, 54216, 56224, 60240, 60480, 63252, 67770, 70280, 72288, 79065, 80320, 84336, 90360, 94878, 105420, 108432, 112448, 120480, 126504, 135540, 140560, 144576, 158130, 168672, 180720, 189756, 210840, 216864, 237195, 240960, 253008, 271080, 281120, 316260, 337344, 361440, 379512, 421680, 433728, 474390, 506016, 542160, 562240, 632520, 722880, 759024, 843360, 948780, 1012032, 1084320, 1265040, 1518048, 1686720, 1897560, 2168640, 2530080, 3036096, 3795120, 5060160, 7590240, 15180480]

約数ペア:

[(1, 15180480), (2, 7590240), (3, 5060160), (4, 3795120), (5, 3036096), (6, 2530080), (7, 2168640), (8, 1897560), (9, 1686720), (10, 1518048), (12, 1265040), (14, 1084320), (15, 1012032), (16, 948780), (18, 843360), (20, 759024), (21, 722880), (24, 632520), (27, 562240), (28, 542160), (30, 506016), (32, 474390), (35, 433728), (36, 421680), (40, 379512), (42, 361440), (45, 337344), (48, 316260), (54, 281120), (56, 271080), (60, 253008), (63, 240960), (64, 237195), (70, 216864), (72, 210840), (80, 189756), (84, 180720), (90, 168672), (96, 158130), (105, 144576), (108, 140560), (112, 135540), (120, 126504), (126, 120480), (135, 112448), (140, 108432), (144, 105420), (160, 94878), (168, 90360), (180, 84336), (189, 80320), (192, 79065), (210, 72288), (216, 70280), (224, 67770), (240, 63252), (251, 60480), (252, 60240), (270, 56224), (280, 54216), (288, 52710), (315, 48192), (320, 47439), (336, 45180), (360, 42168), (378, 40160), (420, 36144), (432, 35140), (448, 33885), (480, 31626), (502, 30240), (504, 30120), (540, 28112), (560, 27108), (576, 26355), (630, 24096), (672, 22590), (720, 21084), (753, 20160), (756, 20080), (840, 18072), (864, 17570), (945, 16064), (960, 15813), (1004, 15120), (1008, 15060), (1080, 14056), (1120, 13554), (1255, 12096), (1260, 12048), (1344, 11295), (1440, 10542), (1506, 10080), (1512, 10040), (1680, 9036), (1728, 8785), (1757, 8640), (1890, 8032), (2008, 7560), (2016, 7530), (2160, 7028), (2240, 6777), (2259, 6720), (2510, 6048), (2520, 6024), (2880, 5271), (3012, 5040), (3024, 5020), (3360, 4518), (3514, 4320), (3765, 4032), (3780, 4016)]