215420160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56099}}^1$

素因数の和:56123

約数の個数: 72

約数和(自身を含む): 688010400

約数和(自身を除く): 472590240

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, 56099, 112198, 168297, 224396, 280495, 336594, 448792, 560990, 673188, 841485, 897584, 1121980, 1346376, 1682970, 1795168, 2243960, 2692752, 3365940, 3590336, 4487920, 5385504, 6731880, 7180672, 8975840, 10771008, 13463760, 14361344, 17951680, 21542016, 26927520, 35903360, 43084032, 53855040, 71806720, 107710080, 215420160]

約数ペア:

[(1, 215420160), (2, 107710080), (3, 71806720), (4, 53855040), (5, 43084032), (6, 35903360), (8, 26927520), (10, 21542016), (12, 17951680), (15, 14361344), (16, 13463760), (20, 10771008), (24, 8975840), (30, 7180672), (32, 6731880), (40, 5385504), (48, 4487920), (60, 3590336), (64, 3365940), (80, 2692752), (96, 2243960), (120, 1795168), (128, 1682970), (160, 1346376), (192, 1121980), (240, 897584), (256, 841485), (320, 673188), (384, 560990), (480, 448792), (640, 336594), (768, 280495), (960, 224396), (1280, 168297), (1920, 112198), (3840, 56099)]