243142560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 873229896

約数和(自身を除く): 630087336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 257, 270, 288, 292, 324, 360, 365, 405, 432, 438, 480, 514, 540, 584, 648, 657, 720, 730, 771, 810, 864, 876, 1028, 1080, 1095, 1168, 1285, 1296, 1314, 1440, 1460, 1542, 1620, 1752, 1971, 2056, 2160, 2190, 2313, 2336, 2570, 2592, 2628, 2920, 3084, 3240, 3285, 3504, 3855, 3942, 4112, 4320, 4380, 4626, 5140, 5256, 5840, 5913, 6168, 6480, 6570, 6939, 7008, 7710, 7884, 8224, 8760, 9252, 9855, 10280, 10512, 11565, 11680, 11826, 12336, 12960, 13140, 13878, 15420, 15768, 17520, 18504, 18761, 19710, 20560, 20817, 21024, 23130, 23652, 24672, 26280, 27756, 29565, 30840, 31536, 34695, 35040, 37008, 37522, 39420, 41120, 41634, 46260, 47304, 52560, 55512, 56283, 59130, 61680, 63072, 69390, 74016, 75044, 78840, 83268, 92520, 93805, 94608, 104085, 105120, 111024, 112566, 118260, 123360, 138780, 150088, 157680, 166536, 168849, 185040, 187610, 189216, 208170, 222048, 225132, 236520, 277560, 281415, 300176, 315360, 333072, 337698, 370080, 375220, 416340, 450264, 473040, 506547, 555120, 562830, 600352, 666144, 675396, 750440, 832680, 844245, 900528, 946080, 1013094, 1110240, 1125660, 1350792, 1500880, 1519641, 1665360, 1688490, 1801056, 2026188, 2251320, 2532735, 2701584, 3001760, 3039282, 3330720, 3376980, 4052376, 4502640, 5065470, 5403168, 6078564, 6753960, 7598205, 8104752, 9005280, 10130940, 12157128, 13507920, 15196410, 16209504, 20261880, 24314256, 27015840, 30392820, 40523760, 48628512, 60785640, 81047520, 121571280, 243142560]

約数ペア:

[(1, 243142560), (2, 121571280), (3, 81047520), (4, 60785640), (5, 48628512), (6, 40523760), (8, 30392820), (9, 27015840), (10, 24314256), (12, 20261880), (15, 16209504), (16, 15196410), (18, 13507920), (20, 12157128), (24, 10130940), (27, 9005280), (30, 8104752), (32, 7598205), (36, 6753960), (40, 6078564), (45, 5403168), (48, 5065470), (54, 4502640), (60, 4052376), (72, 3376980), (73, 3330720), (80, 3039282), (81, 3001760), (90, 2701584), (96, 2532735), (108, 2251320), (120, 2026188), (135, 1801056), (144, 1688490), (146, 1665360), (160, 1519641), (162, 1500880), (180, 1350792), (216, 1125660), (219, 1110240), (240, 1013094), (257, 946080), (270, 900528), (288, 844245), (292, 832680), (324, 750440), (360, 675396), (365, 666144), (405, 600352), (432, 562830), (438, 555120), (480, 506547), (514, 473040), (540, 450264), (584, 416340), (648, 375220), (657, 370080), (720, 337698), (730, 333072), (771, 315360), (810, 300176), (864, 281415), (876, 277560), (1028, 236520), (1080, 225132), (1095, 222048), (1168, 208170), (1285, 189216), (1296, 187610), (1314, 185040), (1440, 168849), (1460, 166536), (1542, 157680), (1620, 150088), (1752, 138780), (1971, 123360), (2056, 118260), (2160, 112566), (2190, 111024), (2313, 105120), (2336, 104085), (2570, 94608), (2592, 93805), (2628, 92520), (2920, 83268), (3084, 78840), (3240, 75044), (3285, 74016), (3504, 69390), (3855, 63072), (3942, 61680), (4112, 59130), (4320, 56283), (4380, 55512), (4626, 52560), (5140, 47304), (5256, 46260), (5840, 41634), (5913, 41120), (6168, 39420), (6480, 37522), (6570, 37008), (6939, 35040), (7008, 34695), (7710, 31536), (7884, 30840), (8224, 29565), (8760, 27756), (9252, 26280), (9855, 24672), (10280, 23652), (10512, 23130), (11565, 21024), (11680, 20817), (11826, 20560), (12336, 19710), (12960, 18761), (13140, 18504), (13878, 17520), (15420, 15768)]