315795840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{164477}}^1$

素因数の和:164499

約数の個数: 64

約数和(自身を含む): 1006605360

約数和(自身を除く): 690809520

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, 320, 384, 480, 640, 960, 1920, 164477, 328954, 493431, 657908, 822385, 986862, 1315816, 1644770, 1973724, 2467155, 2631632, 3289540, 3947448, 4934310, 5263264, 6579080, 7894896, 9868620, 10526528, 13158160, 15789792, 19737240, 21053056, 26316320, 31579584, 39474480, 52632640, 63159168, 78948960, 105265280, 157897920, 315795840]

約数ペア:

[(1, 315795840), (2, 157897920), (3, 105265280), (4, 78948960), (5, 63159168), (6, 52632640), (8, 39474480), (10, 31579584), (12, 26316320), (15, 21053056), (16, 19737240), (20, 15789792), (24, 13158160), (30, 10526528), (32, 9868620), (40, 7894896), (48, 6579080), (60, 5263264), (64, 4934310), (80, 3947448), (96, 3289540), (120, 2631632), (128, 2467155), (160, 1973724), (192, 1644770), (240, 1315816), (320, 986862), (384, 822385), (480, 657908), (640, 493431), (960, 328954), (1920, 164477)]