678805140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 2149539840

約数和(自身を除く): 1470734700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 67, 78, 93, 124, 130, 134, 155, 156, 186, 195, 201, 260, 268, 310, 335, 372, 390, 402, 403, 419, 465, 620, 670, 780, 804, 806, 838, 871, 930, 1005, 1209, 1257, 1340, 1612, 1676, 1742, 1860, 2010, 2015, 2077, 2095, 2418, 2514, 2613, 3484, 4020, 4030, 4154, 4190, 4355, 4836, 5028, 5226, 5447, 6045, 6231, 6285, 8060, 8308, 8380, 8710, 10385, 10452, 10894, 12090, 12462, 12570, 12989, 13065, 16341, 17420, 20770, 21788, 24180, 24924, 25140, 25978, 26130, 27001, 27235, 28073, 31155, 32682, 38967, 41540, 51956, 52260, 54002, 54470, 56146, 62310, 64945, 65364, 77934, 81003, 81705, 84219, 108004, 108940, 112292, 124620, 129890, 135005, 140365, 155868, 162006, 163410, 168438, 168857, 194835, 259780, 270010, 280730, 324012, 326820, 336876, 337714, 364949, 389670, 405015, 421095, 506571, 540020, 561460, 675428, 729898, 779340, 810030, 842190, 844285, 870263, 1013142, 1094847, 1459796, 1620060, 1684380, 1688570, 1740526, 1824745, 2026284, 2189694, 2532855, 2610789, 3377140, 3481052, 3649490, 4351315, 4379388, 5065710, 5221578, 5474235, 7298980, 8702630, 10131420, 10443156, 10948470, 11313419, 13053945, 17405260, 21896940, 22626838, 26107890, 33940257, 45253676, 52215780, 56567095, 67880514, 113134190, 135761028, 169701285, 226268380, 339402570, 678805140]

約数ペア:

[(1, 678805140), (2, 339402570), (3, 226268380), (4, 169701285), (5, 135761028), (6, 113134190), (10, 67880514), (12, 56567095), (13, 52215780), (15, 45253676), (20, 33940257), (26, 26107890), (30, 22626838), (31, 21896940), (39, 17405260), (52, 13053945), (60, 11313419), (62, 10948470), (65, 10443156), (67, 10131420), (78, 8702630), (93, 7298980), (124, 5474235), (130, 5221578), (134, 5065710), (155, 4379388), (156, 4351315), (186, 3649490), (195, 3481052), (201, 3377140), (260, 2610789), (268, 2532855), (310, 2189694), (335, 2026284), (372, 1824745), (390, 1740526), (402, 1688570), (403, 1684380), (419, 1620060), (465, 1459796), (620, 1094847), (670, 1013142), (780, 870263), (804, 844285), (806, 842190), (838, 810030), (871, 779340), (930, 729898), (1005, 675428), (1209, 561460), (1257, 540020), (1340, 506571), (1612, 421095), (1676, 405015), (1742, 389670), (1860, 364949), (2010, 337714), (2015, 336876), (2077, 326820), (2095, 324012), (2418, 280730), (2514, 270010), (2613, 259780), (3484, 194835), (4020, 168857), (4030, 168438), (4154, 163410), (4190, 162006), (4355, 155868), (4836, 140365), (5028, 135005), (5226, 129890), (5447, 124620), (6045, 112292), (6231, 108940), (6285, 108004), (8060, 84219), (8308, 81705), (8380, 81003), (8710, 77934), (10385, 65364), (10452, 64945), (10894, 62310), (12090, 56146), (12462, 54470), (12570, 54002), (12989, 52260), (13065, 51956), (16341, 41540), (17420, 38967), (20770, 32682), (21788, 31155), (24180, 28073), (24924, 27235), (25140, 27001), (25978, 26130)]