247315320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 384

約数和(自身を含む): 1018967040

約数和(自身を除く): 771651720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 28, 30, 34, 35, 36, 40, 42, 45, 46, 51, 56, 60, 63, 68, 69, 70, 72, 84, 85, 90, 92, 102, 105, 115, 119, 120, 126, 136, 138, 140, 153, 161, 168, 170, 180, 184, 204, 207, 210, 230, 238, 251, 252, 255, 276, 280, 306, 315, 322, 340, 345, 357, 360, 391, 408, 414, 420, 460, 476, 483, 502, 504, 510, 552, 595, 612, 630, 644, 680, 690, 714, 753, 765, 782, 805, 828, 840, 920, 952, 966, 1004, 1020, 1035, 1071, 1173, 1190, 1224, 1255, 1260, 1288, 1380, 1428, 1449, 1506, 1530, 1564, 1610, 1656, 1757, 1785, 1932, 1955, 2008, 2040, 2070, 2142, 2259, 2346, 2380, 2415, 2510, 2520, 2737, 2760, 2856, 2898, 3012, 3060, 3128, 3220, 3514, 3519, 3570, 3765, 3864, 3910, 4140, 4267, 4284, 4518, 4692, 4760, 4830, 5020, 5271, 5355, 5474, 5773, 5796, 5865, 6024, 6120, 6440, 7028, 7038, 7140, 7245, 7530, 7820, 8211, 8280, 8534, 8568, 8785, 9036, 9384, 9660, 10040, 10542, 10710, 10948, 11295, 11546, 11592, 11730, 12801, 13685, 14056, 14076, 14280, 14490, 15060, 15640, 15813, 16422, 17068, 17319, 17570, 17595, 18072, 19320, 21084, 21335, 21420, 21896, 22590, 23092, 23460, 24633, 25602, 26355, 27370, 28152, 28865, 28980, 29869, 30120, 31626, 32844, 34136, 34638, 35140, 35190, 38403, 40411, 41055, 42168, 42670, 42840, 45180, 46184, 46920, 49266, 51204, 51957, 52710, 54740, 57730, 57960, 59738, 63252, 64005, 65688, 69276, 70280, 70380, 76806, 79065, 80822, 82110, 85340, 86595, 89607, 90360, 98141, 98532, 102408, 103914, 105420, 109480, 115460, 119476, 121233, 123165, 126504, 128010, 138552, 140760, 149345, 153612, 158130, 161644, 164220, 170680, 173190, 179214, 192015, 196282, 197064, 202055, 207828, 210840, 230920, 238952, 242466, 246330, 256020, 259785, 268821, 294423, 298690, 307224, 316260, 323288, 328440, 346380, 358428, 363699, 384030, 392564, 404110, 415656, 448035, 484932, 490705, 492660, 512040, 519570, 537642, 588846, 597380, 606165, 632520, 686987, 692760, 716856, 727398, 768060, 785128, 808220, 883269, 896070, 969864, 981410, 985320, 1039140, 1075284, 1177692, 1194760, 1212330, 1344105, 1373974, 1454796, 1472115, 1536120, 1616440, 1766538, 1792140, 1818495, 1962820, 2060961, 2078280, 2150568, 2355384, 2424660, 2688210, 2747948, 2909592, 2944230, 3434935, 3533076, 3584280, 3636990, 3925640, 4121922, 4416345, 4849320, 5376420, 5495896, 5888460, 6182883, 6869870, 7066152, 7273980, 8243844, 8832690, 10304805, 10752840, 11776920, 12365766, 13739740, 14547960, 16487688, 17665380, 20609610, 24731532, 27479480, 30914415, 35330760, 41219220, 49463064, 61828830, 82438440, 123657660, 247315320]

約数ペア:

[(1, 247315320), (2, 123657660), (3, 82438440), (4, 61828830), (5, 49463064), (6, 41219220), (7, 35330760), (8, 30914415), (9, 27479480), (10, 24731532), (12, 20609610), (14, 17665380), (15, 16487688), (17, 14547960), (18, 13739740), (20, 12365766), (21, 11776920), (23, 10752840), (24, 10304805), (28, 8832690), (30, 8243844), (34, 7273980), (35, 7066152), (36, 6869870), (40, 6182883), (42, 5888460), (45, 5495896), (46, 5376420), (51, 4849320), (56, 4416345), (60, 4121922), (63, 3925640), (68, 3636990), (69, 3584280), (70, 3533076), (72, 3434935), (84, 2944230), (85, 2909592), (90, 2747948), (92, 2688210), (102, 2424660), (105, 2355384), (115, 2150568), (119, 2078280), (120, 2060961), (126, 1962820), (136, 1818495), (138, 1792140), (140, 1766538), (153, 1616440), (161, 1536120), (168, 1472115), (170, 1454796), (180, 1373974), (184, 1344105), (204, 1212330), (207, 1194760), (210, 1177692), (230, 1075284), (238, 1039140), (251, 985320), (252, 981410), (255, 969864), (276, 896070), (280, 883269), (306, 808220), (315, 785128), (322, 768060), (340, 727398), (345, 716856), (357, 692760), (360, 686987), (391, 632520), (408, 606165), (414, 597380), (420, 588846), (460, 537642), (476, 519570), (483, 512040), (502, 492660), (504, 490705), (510, 484932), (552, 448035), (595, 415656), (612, 404110), (630, 392564), (644, 384030), (680, 363699), (690, 358428), (714, 346380), (753, 328440), (765, 323288), (782, 316260), (805, 307224), (828, 298690), (840, 294423), (920, 268821), (952, 259785), (966, 256020), (1004, 246330), (1020, 242466), (1035, 238952), (1071, 230920), (1173, 210840), (1190, 207828), (1224, 202055), (1255, 197064), (1260, 196282), (1288, 192015), (1380, 179214), (1428, 173190), (1449, 170680), (1506, 164220), (1530, 161644), (1564, 158130), (1610, 153612), (1656, 149345), (1757, 140760), (1785, 138552), (1932, 128010), (1955, 126504), (2008, 123165), (2040, 121233), (2070, 119476), (2142, 115460), (2259, 109480), (2346, 105420), (2380, 103914), (2415, 102408), (2510, 98532), (2520, 98141), (2737, 90360), (2760, 89607), (2856, 86595), (2898, 85340), (3012, 82110), (3060, 80822), (3128, 79065), (3220, 76806), (3514, 70380), (3519, 70280), (3570, 69276), (3765, 65688), (3864, 64005), (3910, 63252), (4140, 59738), (4267, 57960), (4284, 57730), (4518, 54740), (4692, 52710), (4760, 51957), (4830, 51204), (5020, 49266), (5271, 46920), (5355, 46184), (5474, 45180), (5773, 42840), (5796, 42670), (5865, 42168), (6024, 41055), (6120, 40411), (6440, 38403), (7028, 35190), (7038, 35140), (7140, 34638), (7245, 34136), (7530, 32844), (7820, 31626), (8211, 30120), (8280, 29869), (8534, 28980), (8568, 28865), (8785, 28152), (9036, 27370), (9384, 26355), (9660, 25602), (10040, 24633), (10542, 23460), (10710, 23092), (10948, 22590), (11295, 21896), (11546, 21420), (11592, 21335), (11730, 21084), (12801, 19320), (13685, 18072), (14056, 17595), (14076, 17570), (14280, 17319), (14490, 17068), (15060, 16422), (15640, 15813)]