12890421240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2\times {\mathrm{503}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 40485795840

約数和(自身を除く): 27595374600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 503, 620, 664, 744, 830, 930, 996, 1006, 1240, 1245, 1509, 1660, 1860, 1992, 2012, 2490, 2515, 2573, 3018, 3320, 3720, 4024, 4980, 5030, 5146, 6036, 6889, 7545, 7719, 9960, 10060, 10292, 12072, 12865, 13778, 15090, 15438, 15593, 20120, 20584, 20667, 25730, 27556, 30180, 30876, 31186, 34445, 38595, 41334, 41749, 46779, 51460, 55112, 60360, 61752, 62372, 68890, 77190, 77965, 82668, 83498, 93558, 102920, 103335, 124744, 125247, 137780, 154380, 155930, 165336, 166996, 187116, 206670, 208745, 213559, 233895, 250494, 275560, 308760, 311860, 333992, 374232, 413340, 417490, 427118, 467790, 500988, 623720, 626235, 640677, 826680, 834980, 854236, 935580, 1001976, 1067795, 1252470, 1281354, 1294219, 1669960, 1708472, 1871160, 2135590, 2504940, 2562708, 2588438, 3203385, 3465167, 3882657, 4271180, 5009880, 5125416, 5176876, 6406770, 6471095, 6930334, 7765314, 8542360, 10353752, 10395501, 12813540, 12942190, 13860668, 15530628, 17325835, 19413285, 20791002, 25627080, 25884380, 27721336, 31061256, 34651670, 38826570, 41582004, 51768760, 51977505, 69303340, 77653140, 83164008, 103955010, 107420177, 138606680, 155306280, 207910020, 214840354, 322260531, 415820040, 429680708, 537100885, 644521062, 859361416, 1074201770, 1289042124, 1611302655, 2148403540, 2578084248, 3222605310, 4296807080, 6445210620, 12890421240]

約数ペア:

[(1, 12890421240), (2, 6445210620), (3, 4296807080), (4, 3222605310), (5, 2578084248), (6, 2148403540), (8, 1611302655), (10, 1289042124), (12, 1074201770), (15, 859361416), (20, 644521062), (24, 537100885), (30, 429680708), (31, 415820040), (40, 322260531), (60, 214840354), (62, 207910020), (83, 155306280), (93, 138606680), (120, 107420177), (124, 103955010), (155, 83164008), (166, 77653140), (186, 69303340), (248, 51977505), (249, 51768760), (310, 41582004), (332, 38826570), (372, 34651670), (415, 31061256), (465, 27721336), (498, 25884380), (503, 25627080), (620, 20791002), (664, 19413285), (744, 17325835), (830, 15530628), (930, 13860668), (996, 12942190), (1006, 12813540), (1240, 10395501), (1245, 10353752), (1509, 8542360), (1660, 7765314), (1860, 6930334), (1992, 6471095), (2012, 6406770), (2490, 5176876), (2515, 5125416), (2573, 5009880), (3018, 4271180), (3320, 3882657), (3720, 3465167), (4024, 3203385), (4980, 2588438), (5030, 2562708), (5146, 2504940), (6036, 2135590), (6889, 1871160), (7545, 1708472), (7719, 1669960), (9960, 1294219), (10060, 1281354), (10292, 1252470), (12072, 1067795), (12865, 1001976), (13778, 935580), (15090, 854236), (15438, 834980), (15593, 826680), (20120, 640677), (20584, 626235), (20667, 623720), (25730, 500988), (27556, 467790), (30180, 427118), (30876, 417490), (31186, 413340), (34445, 374232), (38595, 333992), (41334, 311860), (41749, 308760), (46779, 275560), (51460, 250494), (55112, 233895), (60360, 213559), (61752, 208745), (62372, 206670), (68890, 187116), (77190, 166996), (77965, 165336), (82668, 155930), (83498, 154380), (93558, 137780), (102920, 125247), (103335, 124744)]