780330721920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{406422251}}^1$

素因数の和:406422273

約数の個数: 64

約数和(自身を含む): 2487304182240

約数和(自身を除く): 1706973460320

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, 406422251, 812844502, 1219266753, 1625689004, 2032111255, 2438533506, 3251378008, 4064222510, 4877067012, 6096333765, 6502756016, 8128445020, 9754134024, 12192667530, 13005512032, 16256890040, 19508268048, 24385335060, 26011024064, 32513780080, 39016536096, 48770670120, 52022048128, 65027560160, 78033072192, 97541340240, 130055120320, 156066144384, 195082680480, 260110240640, 390165360960, 780330721920]

約数ペア:

[(1, 780330721920), (2, 390165360960), (3, 260110240640), (4, 195082680480), (5, 156066144384), (6, 130055120320), (8, 97541340240), (10, 78033072192), (12, 65027560160), (15, 52022048128), (16, 48770670120), (20, 39016536096), (24, 32513780080), (30, 26011024064), (32, 24385335060), (40, 19508268048), (48, 16256890040), (60, 13005512032), (64, 12192667530), (80, 9754134024), (96, 8128445020), (120, 6502756016), (128, 6096333765), (160, 4877067012), (192, 4064222510), (240, 3251378008), (320, 2438533506), (384, 2032111255), (480, 1625689004), (640, 1219266753), (960, 812844502), (1920, 406422251)]