39848760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 156423960

約数和(自身を除く): 116575200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 251, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 502, 504, 540, 567, 588, 630, 648, 735, 753, 756, 810, 840, 882, 945, 980, 1004, 1080, 1134, 1176, 1255, 1260, 1323, 1470, 1506, 1512, 1620, 1757, 1764, 1890, 1960, 2008, 2205, 2259, 2268, 2510, 2520, 2646, 2835, 2940, 3012, 3240, 3514, 3528, 3765, 3780, 3969, 4410, 4518, 4536, 5020, 5271, 5292, 5670, 5880, 6024, 6615, 6777, 7028, 7530, 7560, 7938, 8785, 8820, 9036, 10040, 10542, 10584, 11295, 11340, 12299, 13230, 13554, 14056, 15060, 15813, 15876, 17570, 17640, 18072, 19845, 20331, 21084, 22590, 22680, 24598, 26355, 26460, 27108, 30120, 31626, 31752, 33885, 35140, 36897, 39690, 40662, 42168, 45180, 47439, 49196, 52710, 52920, 54216, 61495, 63252, 67770, 70280, 73794, 79065, 79380, 81324, 90360, 94878, 98392, 101655, 105420, 110691, 122990, 126504, 135540, 142317, 147588, 158130, 158760, 162648, 184485, 189756, 203310, 210840, 221382, 237195, 245980, 271080, 284634, 295176, 316260, 332073, 368970, 379512, 406620, 442764, 474390, 491960, 553455, 569268, 632520, 664146, 711585, 737940, 813240, 885528, 948780, 996219, 1106910, 1138536, 1328292, 1423170, 1475880, 1660365, 1897560, 1992438, 2213820, 2656584, 2846340, 3320730, 3984876, 4427640, 4981095, 5692680, 6641460, 7969752, 9962190, 13282920, 19924380, 39848760]

約数ペア:

[(1, 39848760), (2, 19924380), (3, 13282920), (4, 9962190), (5, 7969752), (6, 6641460), (7, 5692680), (8, 4981095), (9, 4427640), (10, 3984876), (12, 3320730), (14, 2846340), (15, 2656584), (18, 2213820), (20, 1992438), (21, 1897560), (24, 1660365), (27, 1475880), (28, 1423170), (30, 1328292), (35, 1138536), (36, 1106910), (40, 996219), (42, 948780), (45, 885528), (49, 813240), (54, 737940), (56, 711585), (60, 664146), (63, 632520), (70, 569268), (72, 553455), (81, 491960), (84, 474390), (90, 442764), (98, 406620), (105, 379512), (108, 368970), (120, 332073), (126, 316260), (135, 295176), (140, 284634), (147, 271080), (162, 245980), (168, 237195), (180, 221382), (189, 210840), (196, 203310), (210, 189756), (216, 184485), (245, 162648), (251, 158760), (252, 158130), (270, 147588), (280, 142317), (294, 135540), (315, 126504), (324, 122990), (360, 110691), (378, 105420), (392, 101655), (405, 98392), (420, 94878), (441, 90360), (490, 81324), (502, 79380), (504, 79065), (540, 73794), (567, 70280), (588, 67770), (630, 63252), (648, 61495), (735, 54216), (753, 52920), (756, 52710), (810, 49196), (840, 47439), (882, 45180), (945, 42168), (980, 40662), (1004, 39690), (1080, 36897), (1134, 35140), (1176, 33885), (1255, 31752), (1260, 31626), (1323, 30120), (1470, 27108), (1506, 26460), (1512, 26355), (1620, 24598), (1757, 22680), (1764, 22590), (1890, 21084), (1960, 20331), (2008, 19845), (2205, 18072), (2259, 17640), (2268, 17570), (2510, 15876), (2520, 15813), (2646, 15060), (2835, 14056), (2940, 13554), (3012, 13230), (3240, 12299), (3514, 11340), (3528, 11295), (3765, 10584), (3780, 10542), (3969, 10040), (4410, 9036), (4518, 8820), (4536, 8785), (5020, 7938), (5271, 7560), (5292, 7530), (5670, 7028), (5880, 6777), (6024, 6615)]