297602480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 842222880

約数和(自身を除く): 544620400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 79, 80, 98, 112, 124, 140, 155, 158, 196, 217, 245, 248, 280, 310, 316, 392, 395, 434, 490, 496, 553, 560, 620, 632, 784, 790, 868, 961, 980, 1085, 1106, 1240, 1264, 1519, 1580, 1736, 1922, 1960, 2170, 2212, 2449, 2480, 2765, 3038, 3160, 3472, 3844, 3871, 3920, 4340, 4424, 4805, 4898, 5530, 6076, 6320, 6727, 7595, 7688, 7742, 8680, 8848, 9610, 9796, 11060, 12152, 12245, 13454, 15190, 15376, 15484, 17143, 17360, 19220, 19355, 19592, 22120, 24304, 24490, 26908, 30380, 30968, 33635, 34286, 38440, 38710, 39184, 44240, 47089, 48980, 53816, 60760, 61936, 67270, 68572, 75919, 76880, 77420, 85715, 94178, 97960, 107632, 120001, 121520, 134540, 137144, 151838, 154840, 171430, 188356, 195920, 235445, 240002, 269080, 274288, 303676, 309680, 342860, 376712, 379595, 470890, 480004, 531433, 538160, 600005, 607352, 685720, 753424, 759190, 941780, 960008, 1062866, 1200010, 1214704, 1371440, 1518380, 1883560, 1920016, 2125732, 2400020, 2657165, 3036760, 3720031, 3767120, 4251464, 4800040, 5314330, 6073520, 7440062, 8502928, 9600080, 10628660, 14880124, 18600155, 21257320, 29760248, 37200310, 42514640, 59520496, 74400620, 148801240, 297602480]

約数ペア:

[(1, 297602480), (2, 148801240), (4, 74400620), (5, 59520496), (7, 42514640), (8, 37200310), (10, 29760248), (14, 21257320), (16, 18600155), (20, 14880124), (28, 10628660), (31, 9600080), (35, 8502928), (40, 7440062), (49, 6073520), (56, 5314330), (62, 4800040), (70, 4251464), (79, 3767120), (80, 3720031), (98, 3036760), (112, 2657165), (124, 2400020), (140, 2125732), (155, 1920016), (158, 1883560), (196, 1518380), (217, 1371440), (245, 1214704), (248, 1200010), (280, 1062866), (310, 960008), (316, 941780), (392, 759190), (395, 753424), (434, 685720), (490, 607352), (496, 600005), (553, 538160), (560, 531433), (620, 480004), (632, 470890), (784, 379595), (790, 376712), (868, 342860), (961, 309680), (980, 303676), (1085, 274288), (1106, 269080), (1240, 240002), (1264, 235445), (1519, 195920), (1580, 188356), (1736, 171430), (1922, 154840), (1960, 151838), (2170, 137144), (2212, 134540), (2449, 121520), (2480, 120001), (2765, 107632), (3038, 97960), (3160, 94178), (3472, 85715), (3844, 77420), (3871, 76880), (3920, 75919), (4340, 68572), (4424, 67270), (4805, 61936), (4898, 60760), (5530, 53816), (6076, 48980), (6320, 47089), (6727, 44240), (7595, 39184), (7688, 38710), (7742, 38440), (8680, 34286), (8848, 33635), (9610, 30968), (9796, 30380), (11060, 26908), (12152, 24490), (12245, 24304), (13454, 22120), (15190, 19592), (15376, 19355), (15484, 19220), (17143, 17360)]