225282120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 776044800

約数和(自身を除く): 550762680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 807, 840, 997, 1076, 1345, 1614, 1883, 1994, 2152, 2690, 2991, 3228, 3766, 3988, 4035, 4985, 5380, 5649, 5982, 6456, 6979, 7532, 7976, 8070, 9415, 9970, 10760, 11298, 11964, 13958, 14955, 15064, 16140, 18830, 19940, 20937, 22596, 23928, 27916, 28245, 29910, 32280, 34895, 37660, 39880, 41874, 45192, 55832, 56490, 59820, 69790, 75320, 83748, 104685, 112980, 119640, 139580, 167496, 209370, 225960, 268193, 279160, 418740, 536386, 804579, 837480, 1072772, 1340965, 1609158, 1877351, 2145544, 2681930, 3218316, 3754702, 4022895, 5363860, 5632053, 6436632, 7509404, 8045790, 9386755, 10727720, 11264106, 15018808, 16091580, 18773510, 22528212, 28160265, 32183160, 37547020, 45056424, 56320530, 75094040, 112641060, 225282120]

約数ペア:

[(1, 225282120), (2, 112641060), (3, 75094040), (4, 56320530), (5, 45056424), (6, 37547020), (7, 32183160), (8, 28160265), (10, 22528212), (12, 18773510), (14, 16091580), (15, 15018808), (20, 11264106), (21, 10727720), (24, 9386755), (28, 8045790), (30, 7509404), (35, 6436632), (40, 5632053), (42, 5363860), (56, 4022895), (60, 3754702), (70, 3218316), (84, 2681930), (105, 2145544), (120, 1877351), (140, 1609158), (168, 1340965), (210, 1072772), (269, 837480), (280, 804579), (420, 536386), (538, 418740), (807, 279160), (840, 268193), (997, 225960), (1076, 209370), (1345, 167496), (1614, 139580), (1883, 119640), (1994, 112980), (2152, 104685), (2690, 83748), (2991, 75320), (3228, 69790), (3766, 59820), (3988, 56490), (4035, 55832), (4985, 45192), (5380, 41874), (5649, 39880), (5982, 37660), (6456, 34895), (6979, 32280), (7532, 29910), (7976, 28245), (8070, 27916), (9415, 23928), (9970, 22596), (10760, 20937), (11298, 19940), (11964, 18830), (13958, 16140), (14955, 15064)]