245350080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 224

約数和(自身を含む): 879652800

約数和(自身を除く): 634302720

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, 64, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 192, 216, 219, 240, 270, 288, 292, 320, 360, 365, 389, 432, 438, 480, 540, 576, 584, 657, 720, 730, 778, 864, 876, 960, 1080, 1095, 1167, 1168, 1314, 1440, 1460, 1556, 1728, 1752, 1945, 1971, 2160, 2190, 2334, 2336, 2628, 2880, 2920, 3112, 3285, 3501, 3504, 3890, 3942, 4320, 4380, 4668, 4672, 5256, 5835, 5840, 6224, 6570, 7002, 7008, 7780, 7884, 8640, 8760, 9336, 9855, 10503, 10512, 11670, 11680, 12448, 13140, 14004, 14016, 15560, 15768, 17505, 17520, 18672, 19710, 21006, 21024, 23340, 23360, 24896, 26280, 28008, 28397, 31120, 31536, 35010, 35040, 37344, 39420, 42012, 42048, 46680, 52515, 52560, 56016, 56794, 62240, 63072, 70020, 70080, 74688, 78840, 84024, 85191, 93360, 105030, 105120, 112032, 113588, 124480, 126144, 140040, 141985, 157680, 168048, 170382, 186720, 210060, 210240, 224064, 227176, 255573, 280080, 283970, 315360, 336096, 340764, 373440, 420120, 425955, 454352, 511146, 560160, 567940, 630720, 672192, 681528, 766719, 840240, 851910, 908704, 1022292, 1120320, 1135880, 1277865, 1363056, 1533438, 1680480, 1703820, 1817408, 2044584, 2271760, 2555730, 2726112, 3066876, 3360960, 3407640, 3833595, 4089168, 4543520, 5111460, 5452224, 6133752, 6815280, 7667190, 8178336, 9087040, 10222920, 12267504, 13630560, 15334380, 16356672, 20445840, 24535008, 27261120, 30668760, 40891680, 49070016, 61337520, 81783360, 122675040, 245350080]

約数ペア:

[(1, 245350080), (2, 122675040), (3, 81783360), (4, 61337520), (5, 49070016), (6, 40891680), (8, 30668760), (9, 27261120), (10, 24535008), (12, 20445840), (15, 16356672), (16, 15334380), (18, 13630560), (20, 12267504), (24, 10222920), (27, 9087040), (30, 8178336), (32, 7667190), (36, 6815280), (40, 6133752), (45, 5452224), (48, 5111460), (54, 4543520), (60, 4089168), (64, 3833595), (72, 3407640), (73, 3360960), (80, 3066876), (90, 2726112), (96, 2555730), (108, 2271760), (120, 2044584), (135, 1817408), (144, 1703820), (146, 1680480), (160, 1533438), (180, 1363056), (192, 1277865), (216, 1135880), (219, 1120320), (240, 1022292), (270, 908704), (288, 851910), (292, 840240), (320, 766719), (360, 681528), (365, 672192), (389, 630720), (432, 567940), (438, 560160), (480, 511146), (540, 454352), (576, 425955), (584, 420120), (657, 373440), (720, 340764), (730, 336096), (778, 315360), (864, 283970), (876, 280080), (960, 255573), (1080, 227176), (1095, 224064), (1167, 210240), (1168, 210060), (1314, 186720), (1440, 170382), (1460, 168048), (1556, 157680), (1728, 141985), (1752, 140040), (1945, 126144), (1971, 124480), (2160, 113588), (2190, 112032), (2334, 105120), (2336, 105030), (2628, 93360), (2880, 85191), (2920, 84024), (3112, 78840), (3285, 74688), (3501, 70080), (3504, 70020), (3890, 63072), (3942, 62240), (4320, 56794), (4380, 56016), (4668, 52560), (4672, 52515), (5256, 46680), (5835, 42048), (5840, 42012), (6224, 39420), (6570, 37344), (7002, 35040), (7008, 35010), (7780, 31536), (7884, 31120), (8640, 28397), (8760, 28008), (9336, 26280), (9855, 24896), (10503, 23360), (10512, 23340), (11670, 21024), (11680, 21006), (12448, 19710), (13140, 18672), (14004, 17520), (14016, 17505), (15560, 15768)]