1662720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{433}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 5322576

約数和(自身を除く): 3659856

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, 433, 480, 640, 768, 866, 960, 1280, 1299, 1732, 1920, 2165, 2598, 3464, 3840, 4330, 5196, 6495, 6928, 8660, 10392, 12990, 13856, 17320, 20784, 25980, 27712, 34640, 41568, 51960, 55424, 69280, 83136, 103920, 110848, 138560, 166272, 207840, 277120, 332544, 415680, 554240, 831360, 1662720]

約数ペア:

[(1, 1662720), (2, 831360), (3, 554240), (4, 415680), (5, 332544), (6, 277120), (8, 207840), (10, 166272), (12, 138560), (15, 110848), (16, 103920), (20, 83136), (24, 69280), (30, 55424), (32, 51960), (40, 41568), (48, 34640), (60, 27712), (64, 25980), (80, 20784), (96, 17320), (120, 13856), (128, 12990), (160, 10392), (192, 8660), (240, 6928), (256, 6495), (320, 5196), (384, 4330), (433, 3840), (480, 3464), (640, 2598), (768, 2165), (866, 1920), (960, 1732), (1280, 1299)]