491343360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{63977}}^1$

素因数の和:64003

約数の個数: 80

約数和(自身を含む): 1570787856

約数和(自身を除く): 1079444496

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 63977, 127954, 191931, 255908, 319885, 383862, 511816, 639770, 767724, 959655, 1023632, 1279540, 1535448, 1919310, 2047264, 2559080, 3070896, 3838620, 4094528, 5118160, 6141792, 7677240, 8189056, 10236320, 12283584, 15354480, 16378112, 20472640, 24567168, 30708960, 32756224, 40945280, 49134336, 61417920, 81890560, 98268672, 122835840, 163781120, 245671680, 491343360]

約数ペア:

[(1, 491343360), (2, 245671680), (3, 163781120), (4, 122835840), (5, 98268672), (6, 81890560), (8, 61417920), (10, 49134336), (12, 40945280), (15, 32756224), (16, 30708960), (20, 24567168), (24, 20472640), (30, 16378112), (32, 15354480), (40, 12283584), (48, 10236320), (60, 8189056), (64, 7677240), (80, 6141792), (96, 5118160), (120, 4094528), (128, 3838620), (160, 3070896), (192, 2559080), (240, 2047264), (256, 1919310), (320, 1535448), (384, 1279540), (480, 1023632), (512, 959655), (640, 767724), (768, 639770), (960, 511816), (1280, 383862), (1536, 319885), (1920, 255908), (2560, 191931), (3840, 127954), (7680, 63977)]