684801780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 2157969408

約数和(自身を除く): 1473167628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 127, 130, 155, 156, 186, 195, 223, 254, 260, 310, 372, 381, 390, 403, 446, 465, 508, 620, 635, 669, 762, 780, 806, 892, 930, 1115, 1209, 1270, 1338, 1524, 1612, 1651, 1860, 1905, 2015, 2230, 2418, 2540, 2676, 2899, 3302, 3345, 3810, 3937, 4030, 4460, 4836, 4953, 5798, 6045, 6604, 6690, 6913, 7620, 7874, 8060, 8255, 8697, 9906, 11596, 11811, 12090, 13380, 13826, 14495, 15748, 16510, 17394, 19685, 19812, 20739, 23622, 24180, 24765, 27652, 28321, 28990, 33020, 34565, 34788, 39370, 41478, 43485, 47244, 49530, 51181, 56642, 57980, 59055, 69130, 78740, 82956, 84963, 86970, 89869, 99060, 102362, 103695, 113284, 118110, 138260, 141605, 153543, 169926, 173940, 179738, 204724, 207390, 236220, 255905, 269607, 283210, 307086, 339852, 359476, 368173, 414780, 424815, 449345, 511810, 539214, 566420, 614172, 736346, 767715, 849630, 877951, 898690, 1023620, 1078428, 1104519, 1348035, 1472692, 1535430, 1699260, 1755902, 1797380, 1840865, 2209038, 2633853, 2696070, 3070860, 3511804, 3681730, 4389755, 4418076, 5267706, 5392140, 5522595, 7363460, 8779510, 10535412, 11045190, 11413363, 13169265, 17559020, 22090380, 22826726, 26338530, 34240089, 45653452, 52677060, 57066815, 68480178, 114133630, 136960356, 171200445, 228267260, 342400890, 684801780]

約数ペア:

[(1, 684801780), (2, 342400890), (3, 228267260), (4, 171200445), (5, 136960356), (6, 114133630), (10, 68480178), (12, 57066815), (13, 52677060), (15, 45653452), (20, 34240089), (26, 26338530), (30, 22826726), (31, 22090380), (39, 17559020), (52, 13169265), (60, 11413363), (62, 11045190), (65, 10535412), (78, 8779510), (93, 7363460), (124, 5522595), (127, 5392140), (130, 5267706), (155, 4418076), (156, 4389755), (186, 3681730), (195, 3511804), (223, 3070860), (254, 2696070), (260, 2633853), (310, 2209038), (372, 1840865), (381, 1797380), (390, 1755902), (403, 1699260), (446, 1535430), (465, 1472692), (508, 1348035), (620, 1104519), (635, 1078428), (669, 1023620), (762, 898690), (780, 877951), (806, 849630), (892, 767715), (930, 736346), (1115, 614172), (1209, 566420), (1270, 539214), (1338, 511810), (1524, 449345), (1612, 424815), (1651, 414780), (1860, 368173), (1905, 359476), (2015, 339852), (2230, 307086), (2418, 283210), (2540, 269607), (2676, 255905), (2899, 236220), (3302, 207390), (3345, 204724), (3810, 179738), (3937, 173940), (4030, 169926), (4460, 153543), (4836, 141605), (4953, 138260), (5798, 118110), (6045, 113284), (6604, 103695), (6690, 102362), (6913, 99060), (7620, 89869), (7874, 86970), (8060, 84963), (8255, 82956), (8697, 78740), (9906, 69130), (11596, 59055), (11811, 57980), (12090, 56642), (13380, 51181), (13826, 49530), (14495, 47244), (15748, 43485), (16510, 41478), (17394, 39370), (19685, 34788), (19812, 34565), (20739, 33020), (23622, 28990), (24180, 28321), (24765, 27652)]