1885018240

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 5444352000

約数和(自身を除く): 3559333760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 277, 280, 310, 320, 343, 392, 434, 448, 490, 496, 554, 560, 620, 640, 686, 784, 868, 896, 980, 992, 1085, 1108, 1120, 1240, 1372, 1385, 1519, 1568, 1715, 1736, 1939, 1960, 1984, 2170, 2216, 2240, 2480, 2744, 2770, 3038, 3136, 3430, 3472, 3878, 3920, 3968, 4340, 4432, 4480, 4960, 5488, 5540, 6076, 6272, 6860, 6944, 7595, 7756, 7840, 8587, 8680, 8864, 9695, 9920, 10633, 10976, 11080, 12152, 13573, 13720, 13888, 15190, 15512, 15680, 17174, 17360, 17728, 19390, 19840, 21266, 21952, 22160, 24304, 27146, 27440, 27776, 30380, 31024, 31360, 34348, 34720, 35456, 38780, 42532, 42935, 43904, 44320, 48608, 53165, 54292, 54880, 60109, 60760, 62048, 67865, 68696, 69440, 77560, 85064, 85870, 88640, 95011, 97216, 106330, 108584, 109760, 120218, 121520, 124096, 135730, 137392, 138880, 155120, 170128, 171740, 177280, 190022, 194432, 212660, 217168, 219520, 240436, 243040, 248192, 271460, 274784, 300545, 310240, 340256, 343480, 380044, 420763, 425320, 434336, 475055, 480872, 486080, 542920, 549568, 601090, 620480, 680512, 686960, 760088, 841526, 850640, 868672, 950110, 961744, 972160, 1085840, 1099136, 1202180, 1240960, 1361024, 1373920, 1520176, 1683052, 1701280, 1737344, 1900220, 1923488, 2103815, 2171680, 2404360, 2747840, 2945341, 3040352, 3366104, 3402560, 3800440, 3846976, 4207630, 4343360, 4808720, 5495680, 5890682, 6080704, 6732208, 6805120, 7600880, 7693952, 8415260, 8686720, 9617440, 11781364, 12161408, 13464416, 14726705, 15201760, 16830520, 19234880, 23562728, 26928832, 29453410, 30403520, 33661040, 38469760, 47125456, 53857664, 58906820, 60807040, 67322080, 94250912, 117813640, 134644160, 188501824, 235627280, 269288320, 377003648, 471254560, 942509120, 1885018240]

約数ペア:

[(1, 1885018240), (2, 942509120), (4, 471254560), (5, 377003648), (7, 269288320), (8, 235627280), (10, 188501824), (14, 134644160), (16, 117813640), (20, 94250912), (28, 67322080), (31, 60807040), (32, 58906820), (35, 53857664), (40, 47125456), (49, 38469760), (56, 33661040), (62, 30403520), (64, 29453410), (70, 26928832), (80, 23562728), (98, 19234880), (112, 16830520), (124, 15201760), (128, 14726705), (140, 13464416), (155, 12161408), (160, 11781364), (196, 9617440), (217, 8686720), (224, 8415260), (245, 7693952), (248, 7600880), (277, 6805120), (280, 6732208), (310, 6080704), (320, 5890682), (343, 5495680), (392, 4808720), (434, 4343360), (448, 4207630), (490, 3846976), (496, 3800440), (554, 3402560), (560, 3366104), (620, 3040352), (640, 2945341), (686, 2747840), (784, 2404360), (868, 2171680), (896, 2103815), (980, 1923488), (992, 1900220), (1085, 1737344), (1108, 1701280), (1120, 1683052), (1240, 1520176), (1372, 1373920), (1385, 1361024), (1519, 1240960), (1568, 1202180), (1715, 1099136), (1736, 1085840), (1939, 972160), (1960, 961744), (1984, 950110), (2170, 868672), (2216, 850640), (2240, 841526), (2480, 760088), (2744, 686960), (2770, 680512), (3038, 620480), (3136, 601090), (3430, 549568), (3472, 542920), (3878, 486080), (3920, 480872), (3968, 475055), (4340, 434336), (4432, 425320), (4480, 420763), (4960, 380044), (5488, 343480), (5540, 340256), (6076, 310240), (6272, 300545), (6860, 274784), (6944, 271460), (7595, 248192), (7756, 243040), (7840, 240436), (8587, 219520), (8680, 217168), (8864, 212660), (9695, 194432), (9920, 190022), (10633, 177280), (10976, 171740), (11080, 170128), (12152, 155120), (13573, 138880), (13720, 137392), (13888, 135730), (15190, 124096), (15512, 121520), (15680, 120218), (17174, 109760), (17360, 108584), (17728, 106330), (19390, 97216), (19840, 95011), (21266, 88640), (21952, 85870), (22160, 85064), (24304, 77560), (27146, 69440), (27440, 68696), (27776, 67865), (30380, 62048), (31024, 60760), (31360, 60109), (34348, 54880), (34720, 54292), (35456, 53165), (38780, 48608), (42532, 44320), (42935, 43904)]