581360780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 1666344960

約数和(自身を除く): 1084984180

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 71, 77, 91, 110, 130, 140, 142, 143, 154, 182, 220, 260, 284, 286, 308, 355, 364, 385, 409, 455, 497, 572, 710, 715, 770, 781, 818, 910, 923, 994, 1001, 1420, 1430, 1540, 1562, 1636, 1820, 1846, 1988, 2002, 2045, 2485, 2860, 2863, 3124, 3692, 3905, 4004, 4090, 4499, 4615, 4970, 5005, 5317, 5467, 5726, 6461, 7810, 8180, 8998, 9230, 9940, 10010, 10153, 10634, 10934, 11452, 12922, 14315, 15620, 17996, 18460, 20020, 20306, 21268, 21868, 22495, 25844, 26585, 27335, 28630, 29039, 31493, 32305, 37219, 40612, 44990, 50765, 53170, 54670, 57260, 58078, 58487, 62986, 64610, 71071, 74438, 89980, 101530, 106340, 109340, 116156, 116974, 125972, 129220, 142142, 145195, 148876, 157465, 186095, 203060, 203273, 233948, 284284, 290390, 292435, 314930, 319429, 355355, 372190, 377507, 406546, 409409, 580780, 584870, 629860, 638858, 710710, 744380, 755014, 813092, 818818, 1016365, 1169740, 1277716, 1421420, 1510028, 1597145, 1637636, 1887535, 2032730, 2047045, 2236003, 2642549, 3194290, 3775070, 4065460, 4094090, 4152577, 4472006, 5285098, 6388580, 7550140, 8188180, 8305154, 8944012, 10570196, 11180015, 13212745, 16610308, 20762885, 22360030, 26425490, 29068039, 41525770, 44720060, 52850980, 58136078, 83051540, 116272156, 145340195, 290680390, 581360780]

約数ペア:

[(1, 581360780), (2, 290680390), (4, 145340195), (5, 116272156), (7, 83051540), (10, 58136078), (11, 52850980), (13, 44720060), (14, 41525770), (20, 29068039), (22, 26425490), (26, 22360030), (28, 20762885), (35, 16610308), (44, 13212745), (52, 11180015), (55, 10570196), (65, 8944012), (70, 8305154), (71, 8188180), (77, 7550140), (91, 6388580), (110, 5285098), (130, 4472006), (140, 4152577), (142, 4094090), (143, 4065460), (154, 3775070), (182, 3194290), (220, 2642549), (260, 2236003), (284, 2047045), (286, 2032730), (308, 1887535), (355, 1637636), (364, 1597145), (385, 1510028), (409, 1421420), (455, 1277716), (497, 1169740), (572, 1016365), (710, 818818), (715, 813092), (770, 755014), (781, 744380), (818, 710710), (910, 638858), (923, 629860), (994, 584870), (1001, 580780), (1420, 409409), (1430, 406546), (1540, 377507), (1562, 372190), (1636, 355355), (1820, 319429), (1846, 314930), (1988, 292435), (2002, 290390), (2045, 284284), (2485, 233948), (2860, 203273), (2863, 203060), (3124, 186095), (3692, 157465), (3905, 148876), (4004, 145195), (4090, 142142), (4499, 129220), (4615, 125972), (4970, 116974), (5005, 116156), (5317, 109340), (5467, 106340), (5726, 101530), (6461, 89980), (7810, 74438), (8180, 71071), (8998, 64610), (9230, 62986), (9940, 58487), (10010, 58078), (10153, 57260), (10634, 54670), (10934, 53170), (11452, 50765), (12922, 44990), (14315, 40612), (15620, 37219), (17996, 32305), (18460, 31493), (20020, 29039), (20306, 28630), (21268, 27335), (21868, 26585), (22495, 25844)]