420607680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{438133}}^1$

素因数の和:438153

約数の個数: 56

約数和(自身を含む): 1335432432

約数和(自身を除く): 914824752

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, 160, 192, 240, 320, 480, 960, 438133, 876266, 1314399, 1752532, 2190665, 2628798, 3505064, 4381330, 5257596, 6571995, 7010128, 8762660, 10515192, 13143990, 14020256, 17525320, 21030384, 26287980, 28040512, 35050640, 42060768, 52575960, 70101280, 84121536, 105151920, 140202560, 210303840, 420607680]

約数ペア:

[(1, 420607680), (2, 210303840), (3, 140202560), (4, 105151920), (5, 84121536), (6, 70101280), (8, 52575960), (10, 42060768), (12, 35050640), (15, 28040512), (16, 26287980), (20, 21030384), (24, 17525320), (30, 14020256), (32, 13143990), (40, 10515192), (48, 8762660), (60, 7010128), (64, 6571995), (80, 5257596), (96, 4381330), (120, 3505064), (160, 2628798), (192, 2190665), (240, 1752532), (320, 1314399), (480, 876266), (960, 438133)]