244741280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 744629760

約数和(自身を除く): 499888480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 53, 56, 62, 70, 76, 80, 95, 98, 106, 112, 124, 133, 140, 152, 155, 160, 190, 196, 212, 217, 224, 245, 248, 265, 266, 280, 304, 310, 371, 380, 392, 424, 434, 490, 496, 530, 532, 560, 589, 608, 620, 665, 742, 760, 784, 848, 868, 931, 980, 992, 1007, 1060, 1064, 1085, 1120, 1178, 1240, 1330, 1484, 1519, 1520, 1568, 1643, 1696, 1736, 1855, 1862, 1960, 2014, 2120, 2128, 2170, 2356, 2480, 2597, 2660, 2945, 2968, 3038, 3040, 3286, 3472, 3710, 3724, 3920, 4028, 4123, 4240, 4256, 4340, 4655, 4712, 4960, 5035, 5194, 5320, 5890, 5936, 6076, 6572, 6944, 7049, 7420, 7448, 7595, 7840, 8056, 8215, 8246, 8480, 8680, 9310, 9424, 10070, 10388, 10640, 11501, 11780, 11872, 12152, 12985, 13144, 14098, 14840, 14896, 15190, 16112, 16430, 16492, 17360, 18620, 18848, 20140, 20615, 20776, 21280, 23002, 23560, 24304, 25970, 26288, 28196, 28861, 29680, 29792, 30380, 31217, 32224, 32860, 32984, 34720, 35245, 37240, 40280, 41230, 41552, 46004, 47120, 48608, 49343, 51940, 52576, 56392, 57505, 57722, 59360, 60760, 62434, 65720, 65968, 70490, 74480, 80507, 80560, 82460, 83104, 92008, 94240, 98686, 103880, 112784, 115010, 115444, 121520, 124868, 131440, 131936, 140980, 144305, 148960, 156085, 161014, 161120, 164920, 184016, 197372, 207760, 218519, 225568, 230020, 230888, 243040, 246715, 249736, 262880, 281960, 288610, 312170, 322028, 329840, 368032, 394744, 402535, 415520, 437038, 460040, 461776, 493430, 499472, 563920, 577220, 624340, 644056, 659680, 789488, 805070, 874076, 920080, 923552, 986860, 998944, 1092595, 1127840, 1154440, 1248680, 1288112, 1529633, 1578976, 1610140, 1748152, 1840160, 1973720, 2185190, 2308880, 2497360, 2576224, 3059266, 3220280, 3496304, 3947440, 4370380, 4617760, 4994720, 6118532, 6440560, 6992608, 7648165, 7894880, 8740760, 12237064, 12881120, 15296330, 17481520, 24474128, 30592660, 34963040, 48948256, 61185320, 122370640, 244741280]

約数ペア:

[(1, 244741280), (2, 122370640), (4, 61185320), (5, 48948256), (7, 34963040), (8, 30592660), (10, 24474128), (14, 17481520), (16, 15296330), (19, 12881120), (20, 12237064), (28, 8740760), (31, 7894880), (32, 7648165), (35, 6992608), (38, 6440560), (40, 6118532), (49, 4994720), (53, 4617760), (56, 4370380), (62, 3947440), (70, 3496304), (76, 3220280), (80, 3059266), (95, 2576224), (98, 2497360), (106, 2308880), (112, 2185190), (124, 1973720), (133, 1840160), (140, 1748152), (152, 1610140), (155, 1578976), (160, 1529633), (190, 1288112), (196, 1248680), (212, 1154440), (217, 1127840), (224, 1092595), (245, 998944), (248, 986860), (265, 923552), (266, 920080), (280, 874076), (304, 805070), (310, 789488), (371, 659680), (380, 644056), (392, 624340), (424, 577220), (434, 563920), (490, 499472), (496, 493430), (530, 461776), (532, 460040), (560, 437038), (589, 415520), (608, 402535), (620, 394744), (665, 368032), (742, 329840), (760, 322028), (784, 312170), (848, 288610), (868, 281960), (931, 262880), (980, 249736), (992, 246715), (1007, 243040), (1060, 230888), (1064, 230020), (1085, 225568), (1120, 218519), (1178, 207760), (1240, 197372), (1330, 184016), (1484, 164920), (1519, 161120), (1520, 161014), (1568, 156085), (1643, 148960), (1696, 144305), (1736, 140980), (1855, 131936), (1862, 131440), (1960, 124868), (2014, 121520), (2120, 115444), (2128, 115010), (2170, 112784), (2356, 103880), (2480, 98686), (2597, 94240), (2660, 92008), (2945, 83104), (2968, 82460), (3038, 80560), (3040, 80507), (3286, 74480), (3472, 70490), (3710, 65968), (3724, 65720), (3920, 62434), (4028, 60760), (4123, 59360), (4240, 57722), (4256, 57505), (4340, 56392), (4655, 52576), (4712, 51940), (4960, 49343), (5035, 48608), (5194, 47120), (5320, 46004), (5890, 41552), (5936, 41230), (6076, 40280), (6572, 37240), (6944, 35245), (7049, 34720), (7420, 32984), (7448, 32860), (7595, 32224), (7840, 31217), (8056, 30380), (8215, 29792), (8246, 29680), (8480, 28861), (8680, 28196), (9310, 26288), (9424, 25970), (10070, 24304), (10388, 23560), (10640, 23002), (11501, 21280), (11780, 20776), (11872, 20615), (12152, 20140), (12985, 18848), (13144, 18620), (14098, 17360), (14840, 16492), (14896, 16430), (15190, 16112)]