264157440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{68791}}^1$

素因数の和:68815

約数の個数: 72

約数和(自身を含む): 843665088

約数和(自身を除く): 579507648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 68791, 137582, 206373, 275164, 343955, 412746, 550328, 687910, 825492, 1031865, 1100656, 1375820, 1650984, 2063730, 2201312, 2751640, 3301968, 4127460, 4402624, 5503280, 6603936, 8254920, 8805248, 11006560, 13207872, 16509840, 17610496, 22013120, 26415744, 33019680, 44026240, 52831488, 66039360, 88052480, 132078720, 264157440]

約数ペア:

[(1, 264157440), (2, 132078720), (3, 88052480), (4, 66039360), (5, 52831488), (6, 44026240), (8, 33019680), (10, 26415744), (12, 22013120), (15, 17610496), (16, 16509840), (20, 13207872), (24, 11006560), (30, 8805248), (32, 8254920), (40, 6603936), (48, 5503280), (60, 4402624), (64, 4127460), (80, 3301968), (96, 2751640), (120, 2201312), (128, 2063730), (160, 1650984), (192, 1375820), (240, 1100656), (256, 1031865), (320, 825492), (384, 687910), (480, 550328), (640, 412746), (768, 343955), (960, 275164), (1280, 206373), (1920, 137582), (3840, 68791)]