244865320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3251}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 632188800

約数和(自身を除く): 387323480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 3251, 3766, 5380, 6502, 7532, 9415, 10760, 13004, 15064, 16255, 18830, 22757, 26008, 32510, 37660, 45514, 65020, 75320, 91028, 113785, 130040, 182056, 227570, 455140, 874519, 910280, 1749038, 3498076, 4372595, 6121633, 6996152, 8745190, 12243266, 17490380, 24486532, 30608165, 34980760, 48973064, 61216330, 122432660, 244865320]

約数ペア:

[(1, 244865320), (2, 122432660), (4, 61216330), (5, 48973064), (7, 34980760), (8, 30608165), (10, 24486532), (14, 17490380), (20, 12243266), (28, 8745190), (35, 6996152), (40, 6121633), (56, 4372595), (70, 3498076), (140, 1749038), (269, 910280), (280, 874519), (538, 455140), (1076, 227570), (1345, 182056), (1883, 130040), (2152, 113785), (2690, 91028), (3251, 75320), (3766, 65020), (5380, 45514), (6502, 37660), (7532, 32510), (9415, 26008), (10760, 22757), (13004, 18830), (15064, 16255)]