8117340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 28957824

約数和(自身を除く): 20840484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 251, 294, 308, 330, 385, 420, 462, 490, 502, 539, 588, 660, 735, 753, 770, 924, 980, 1004, 1078, 1155, 1255, 1470, 1506, 1540, 1617, 1757, 2156, 2310, 2510, 2695, 2761, 2940, 3012, 3234, 3514, 3765, 4620, 5020, 5271, 5390, 5522, 6468, 7028, 7530, 8085, 8283, 8785, 10542, 10780, 11044, 12299, 13805, 15060, 16170, 16566, 17570, 19327, 21084, 24598, 26355, 27610, 32340, 33132, 35140, 36897, 38654, 41415, 49196, 52710, 55220, 57981, 61495, 73794, 77308, 82830, 96635, 105420, 115962, 122990, 135289, 147588, 165660, 184485, 193270, 231924, 245980, 270578, 289905, 368970, 386540, 405867, 541156, 579810, 676445, 737940, 811734, 1159620, 1352890, 1623468, 2029335, 2705780, 4058670, 8117340]

約数ペア:

[(1, 8117340), (2, 4058670), (3, 2705780), (4, 2029335), (5, 1623468), (6, 1352890), (7, 1159620), (10, 811734), (11, 737940), (12, 676445), (14, 579810), (15, 541156), (20, 405867), (21, 386540), (22, 368970), (28, 289905), (30, 270578), (33, 245980), (35, 231924), (42, 193270), (44, 184485), (49, 165660), (55, 147588), (60, 135289), (66, 122990), (70, 115962), (77, 105420), (84, 96635), (98, 82830), (105, 77308), (110, 73794), (132, 61495), (140, 57981), (147, 55220), (154, 52710), (165, 49196), (196, 41415), (210, 38654), (220, 36897), (231, 35140), (245, 33132), (251, 32340), (294, 27610), (308, 26355), (330, 24598), (385, 21084), (420, 19327), (462, 17570), (490, 16566), (502, 16170), (539, 15060), (588, 13805), (660, 12299), (735, 11044), (753, 10780), (770, 10542), (924, 8785), (980, 8283), (1004, 8085), (1078, 7530), (1155, 7028), (1255, 6468), (1470, 5522), (1506, 5390), (1540, 5271), (1617, 5020), (1757, 4620), (2156, 3765), (2310, 3514), (2510, 3234), (2695, 3012), (2761, 2940)]