289399880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 854945280

約数和(自身を除く): 565545400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 433, 434, 440, 490, 539, 616, 620, 682, 770, 866, 868, 980, 1078, 1085, 1240, 1364, 1519, 1540, 1705, 1732, 1736, 1960, 2156, 2165, 2170, 2387, 2695, 2728, 3031, 3038, 3080, 3410, 3464, 4312, 4330, 4340, 4763, 4774, 5390, 6062, 6076, 6820, 7595, 8660, 8680, 9526, 9548, 10780, 11935, 12124, 12152, 13423, 13640, 15155, 15190, 16709, 17320, 19052, 19096, 21217, 21560, 23815, 23870, 24248, 26846, 30310, 30380, 33341, 33418, 38104, 42434, 47630, 47740, 53692, 60620, 60760, 66682, 66836, 67115, 83545, 84868, 93961, 95260, 95480, 106085, 107384, 121240, 133364, 133672, 134230, 147653, 166705, 167090, 169736, 187922, 190520, 212170, 233387, 266728, 268460, 295306, 333410, 334180, 375844, 424340, 466774, 469805, 536920, 590612, 657727, 666820, 668360, 738265, 751688, 848680, 933548, 939610, 1033571, 1166935, 1181224, 1315454, 1333640, 1476530, 1867096, 1879220, 2067142, 2333870, 2630908, 2953060, 3288635, 3758440, 4134284, 4667740, 5167855, 5261816, 5906120, 6577270, 7234997, 8268568, 9335480, 10335710, 13154540, 14469994, 20671420, 26309080, 28939988, 36174985, 41342840, 57879976, 72349970, 144699940, 289399880]

約数ペア:

[(1, 289399880), (2, 144699940), (4, 72349970), (5, 57879976), (7, 41342840), (8, 36174985), (10, 28939988), (11, 26309080), (14, 20671420), (20, 14469994), (22, 13154540), (28, 10335710), (31, 9335480), (35, 8268568), (40, 7234997), (44, 6577270), (49, 5906120), (55, 5261816), (56, 5167855), (62, 4667740), (70, 4134284), (77, 3758440), (88, 3288635), (98, 2953060), (110, 2630908), (124, 2333870), (140, 2067142), (154, 1879220), (155, 1867096), (196, 1476530), (217, 1333640), (220, 1315454), (245, 1181224), (248, 1166935), (280, 1033571), (308, 939610), (310, 933548), (341, 848680), (385, 751688), (392, 738265), (433, 668360), (434, 666820), (440, 657727), (490, 590612), (539, 536920), (616, 469805), (620, 466774), (682, 424340), (770, 375844), (866, 334180), (868, 333410), (980, 295306), (1078, 268460), (1085, 266728), (1240, 233387), (1364, 212170), (1519, 190520), (1540, 187922), (1705, 169736), (1732, 167090), (1736, 166705), (1960, 147653), (2156, 134230), (2165, 133672), (2170, 133364), (2387, 121240), (2695, 107384), (2728, 106085), (3031, 95480), (3038, 95260), (3080, 93961), (3410, 84868), (3464, 83545), (4312, 67115), (4330, 66836), (4340, 66682), (4763, 60760), (4774, 60620), (5390, 53692), (6062, 47740), (6076, 47630), (6820, 42434), (7595, 38104), (8660, 33418), (8680, 33341), (9526, 30380), (9548, 30310), (10780, 26846), (11935, 24248), (12124, 23870), (12152, 23815), (13423, 21560), (13640, 21217), (15155, 19096), (15190, 19052), (16709, 17320)]