2703715840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 7704122976

約数和(自身を除く): 5000407136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 157, 160, 217, 224, 248, 256, 280, 310, 314, 320, 434, 448, 496, 512, 560, 620, 628, 640, 785, 868, 896, 961, 992, 1085, 1099, 1120, 1240, 1256, 1280, 1570, 1736, 1792, 1922, 1984, 2170, 2198, 2240, 2480, 2512, 2560, 3140, 3472, 3584, 3844, 3968, 4340, 4396, 4480, 4805, 4867, 4960, 5024, 5495, 6280, 6727, 6944, 7688, 7936, 8680, 8792, 8960, 9610, 9734, 9920, 10048, 10990, 12560, 13454, 13888, 15376, 15872, 17360, 17584, 17920, 19220, 19468, 19840, 20096, 21980, 24335, 25120, 26908, 27776, 30752, 33635, 34069, 34720, 35168, 38440, 38936, 39680, 40192, 43960, 48670, 50240, 53816, 55552, 61504, 67270, 68138, 69440, 70336, 76880, 77872, 79360, 80384, 87920, 97340, 100480, 107632, 111104, 123008, 134540, 136276, 138880, 140672, 150877, 153760, 155744, 170345, 175840, 194680, 200960, 215264, 246016, 269080, 272552, 277760, 281344, 301754, 307520, 311488, 340690, 351680, 389360, 401920, 430528, 492032, 538160, 545104, 555520, 562688, 603508, 615040, 622976, 681380, 703360, 754385, 778720, 861056, 1056139, 1076320, 1090208, 1207016, 1230080, 1245952, 1362760, 1406720, 1508770, 1557440, 1722112, 2112278, 2152640, 2180416, 2414032, 2460160, 2491904, 2725520, 2813440, 3017540, 3114880, 3444224, 4224556, 4305280, 4360832, 4828064, 5280695, 5451040, 6035080, 6229760, 8449112, 8610560, 8721664, 9656128, 10561390, 10902080, 12070160, 12459520, 16898224, 17221120, 17443328, 19312256, 21122780, 21804160, 24140320, 33796448, 38624512, 42245560, 43608320, 48280640, 67592896, 77249024, 84491120, 87216640, 96561280, 135185792, 168982240, 193122560, 270371584, 337964480, 386245120, 540743168, 675928960, 1351857920, 2703715840]

約数ペア:

[(1, 2703715840), (2, 1351857920), (4, 675928960), (5, 540743168), (7, 386245120), (8, 337964480), (10, 270371584), (14, 193122560), (16, 168982240), (20, 135185792), (28, 96561280), (31, 87216640), (32, 84491120), (35, 77249024), (40, 67592896), (56, 48280640), (62, 43608320), (64, 42245560), (70, 38624512), (80, 33796448), (112, 24140320), (124, 21804160), (128, 21122780), (140, 19312256), (155, 17443328), (157, 17221120), (160, 16898224), (217, 12459520), (224, 12070160), (248, 10902080), (256, 10561390), (280, 9656128), (310, 8721664), (314, 8610560), (320, 8449112), (434, 6229760), (448, 6035080), (496, 5451040), (512, 5280695), (560, 4828064), (620, 4360832), (628, 4305280), (640, 4224556), (785, 3444224), (868, 3114880), (896, 3017540), (961, 2813440), (992, 2725520), (1085, 2491904), (1099, 2460160), (1120, 2414032), (1240, 2180416), (1256, 2152640), (1280, 2112278), (1570, 1722112), (1736, 1557440), (1792, 1508770), (1922, 1406720), (1984, 1362760), (2170, 1245952), (2198, 1230080), (2240, 1207016), (2480, 1090208), (2512, 1076320), (2560, 1056139), (3140, 861056), (3472, 778720), (3584, 754385), (3844, 703360), (3968, 681380), (4340, 622976), (4396, 615040), (4480, 603508), (4805, 562688), (4867, 555520), (4960, 545104), (5024, 538160), (5495, 492032), (6280, 430528), (6727, 401920), (6944, 389360), (7688, 351680), (7936, 340690), (8680, 311488), (8792, 307520), (8960, 301754), (9610, 281344), (9734, 277760), (9920, 272552), (10048, 269080), (10990, 246016), (12560, 215264), (13454, 200960), (13888, 194680), (15376, 175840), (15872, 170345), (17360, 155744), (17584, 153760), (17920, 150877), (19220, 140672), (19468, 138880), (19840, 136276), (20096, 134540), (21980, 123008), (24335, 111104), (25120, 107632), (26908, 100480), (27776, 97340), (30752, 87920), (33635, 80384), (34069, 79360), (34720, 77872), (35168, 76880), (38440, 70336), (38936, 69440), (39680, 68138), (40192, 67270), (43960, 61504), (48670, 55552), (50240, 53816)]