279704320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 847687680

約数和(自身を除く): 567983360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 53, 56, 62, 64, 70, 76, 80, 95, 106, 112, 124, 128, 133, 140, 152, 155, 160, 190, 212, 217, 224, 248, 256, 265, 266, 280, 304, 310, 320, 371, 380, 424, 434, 448, 496, 530, 532, 560, 589, 608, 620, 640, 665, 742, 760, 848, 868, 896, 992, 1007, 1060, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1484, 1520, 1643, 1696, 1736, 1792, 1855, 1984, 2014, 2120, 2128, 2170, 2240, 2356, 2432, 2480, 2660, 2945, 2968, 3040, 3286, 3392, 3472, 3710, 3968, 4028, 4123, 4240, 4256, 4340, 4480, 4712, 4864, 4960, 5035, 5320, 5890, 5936, 6080, 6572, 6784, 6944, 7049, 7420, 7936, 8056, 8215, 8246, 8480, 8512, 8680, 8960, 9424, 9920, 10070, 10640, 11501, 11780, 11872, 12160, 13144, 13568, 13888, 14098, 14840, 16112, 16430, 16492, 16960, 17024, 17360, 18848, 19840, 20140, 20615, 21280, 23002, 23560, 23744, 24320, 26288, 27776, 28196, 29680, 31217, 32224, 32860, 32984, 33920, 34048, 34720, 35245, 37696, 39680, 40280, 41230, 42560, 46004, 47120, 47488, 52576, 55552, 56392, 57505, 59360, 62434, 64448, 65720, 65968, 67840, 69440, 70490, 75392, 80560, 82460, 85120, 92008, 94240, 94976, 105152, 112784, 115010, 118720, 124868, 128896, 131440, 131936, 138880, 140980, 150784, 156085, 161120, 164920, 170240, 184016, 188480, 210304, 218519, 225568, 230020, 237440, 249736, 257792, 262880, 263872, 277760, 281960, 312170, 322240, 329840, 368032, 376960, 420608, 437038, 451136, 460040, 474880, 499472, 525760, 527744, 563920, 624340, 644480, 659680, 736064, 753920, 874076, 902272, 920080, 998944, 1051520, 1055488, 1092595, 1127840, 1248680, 1288960, 1319360, 1472128, 1748152, 1804544, 1840160, 1997888, 2103040, 2185190, 2255680, 2497360, 2638720, 2944256, 3496304, 3680320, 3995776, 4370380, 4511360, 4994720, 5277440, 6992608, 7360640, 7991552, 8740760, 9022720, 9989440, 13985216, 14721280, 17481520, 19978880, 27970432, 34963040, 39957760, 55940864, 69926080, 139852160, 279704320]

約数ペア:

[(1, 279704320), (2, 139852160), (4, 69926080), (5, 55940864), (7, 39957760), (8, 34963040), (10, 27970432), (14, 19978880), (16, 17481520), (19, 14721280), (20, 13985216), (28, 9989440), (31, 9022720), (32, 8740760), (35, 7991552), (38, 7360640), (40, 6992608), (53, 5277440), (56, 4994720), (62, 4511360), (64, 4370380), (70, 3995776), (76, 3680320), (80, 3496304), (95, 2944256), (106, 2638720), (112, 2497360), (124, 2255680), (128, 2185190), (133, 2103040), (140, 1997888), (152, 1840160), (155, 1804544), (160, 1748152), (190, 1472128), (212, 1319360), (217, 1288960), (224, 1248680), (248, 1127840), (256, 1092595), (265, 1055488), (266, 1051520), (280, 998944), (304, 920080), (310, 902272), (320, 874076), (371, 753920), (380, 736064), (424, 659680), (434, 644480), (448, 624340), (496, 563920), (530, 527744), (532, 525760), (560, 499472), (589, 474880), (608, 460040), (620, 451136), (640, 437038), (665, 420608), (742, 376960), (760, 368032), (848, 329840), (868, 322240), (896, 312170), (992, 281960), (1007, 277760), (1060, 263872), (1064, 262880), (1085, 257792), (1120, 249736), (1178, 237440), (1216, 230020), (1240, 225568), (1280, 218519), (1330, 210304), (1484, 188480), (1520, 184016), (1643, 170240), (1696, 164920), (1736, 161120), (1792, 156085), (1855, 150784), (1984, 140980), (2014, 138880), (2120, 131936), (2128, 131440), (2170, 128896), (2240, 124868), (2356, 118720), (2432, 115010), (2480, 112784), (2660, 105152), (2945, 94976), (2968, 94240), (3040, 92008), (3286, 85120), (3392, 82460), (3472, 80560), (3710, 75392), (3968, 70490), (4028, 69440), (4123, 67840), (4240, 65968), (4256, 65720), (4340, 64448), (4480, 62434), (4712, 59360), (4864, 57505), (4960, 56392), (5035, 55552), (5320, 52576), (5890, 47488), (5936, 47120), (6080, 46004), (6572, 42560), (6784, 41230), (6944, 40280), (7049, 39680), (7420, 37696), (7936, 35245), (8056, 34720), (8215, 34048), (8246, 33920), (8480, 32984), (8512, 32860), (8680, 32224), (8960, 31217), (9424, 29680), (9920, 28196), (10070, 27776), (10640, 26288), (11501, 24320), (11780, 23744), (11872, 23560), (12160, 23002), (13144, 21280), (13568, 20615), (13888, 20140), (14098, 19840), (14840, 18848), (16112, 17360), (16430, 17024), (16492, 16960)]