2512440

素因数分解:

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

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 9341280

約数和(自身を除く): 6828840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 997, 1260, 1994, 2520, 2991, 3988, 4985, 5982, 6979, 7976, 8973, 9970, 11964, 13958, 14955, 17946, 19940, 20937, 23928, 27916, 29910, 34895, 35892, 39880, 41874, 44865, 55832, 59820, 62811, 69790, 71784, 83748, 89730, 104685, 119640, 125622, 139580, 167496, 179460, 209370, 251244, 279160, 314055, 358920, 418740, 502488, 628110, 837480, 1256220, 2512440]

約数ペア:

[(1, 2512440), (2, 1256220), (3, 837480), (4, 628110), (5, 502488), (6, 418740), (7, 358920), (8, 314055), (9, 279160), (10, 251244), (12, 209370), (14, 179460), (15, 167496), (18, 139580), (20, 125622), (21, 119640), (24, 104685), (28, 89730), (30, 83748), (35, 71784), (36, 69790), (40, 62811), (42, 59820), (45, 55832), (56, 44865), (60, 41874), (63, 39880), (70, 35892), (72, 34895), (84, 29910), (90, 27916), (105, 23928), (120, 20937), (126, 19940), (140, 17946), (168, 14955), (180, 13958), (210, 11964), (252, 9970), (280, 8973), (315, 7976), (360, 6979), (420, 5982), (504, 4985), (630, 3988), (840, 2991), (997, 2520), (1260, 1994)]