746670720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{388891}}^1$

素因数の和:388913

約数の個数: 64

約数和(自身を含む): 2380019040

約数和(自身を除く): 1633348320

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, 388891, 777782, 1166673, 1555564, 1944455, 2333346, 3111128, 3888910, 4666692, 5833365, 6222256, 7777820, 9333384, 11666730, 12444512, 15555640, 18666768, 23333460, 24889024, 31111280, 37333536, 46666920, 49778048, 62222560, 74667072, 93333840, 124445120, 149334144, 186667680, 248890240, 373335360, 746670720]

約数ペア:

[(1, 746670720), (2, 373335360), (3, 248890240), (4, 186667680), (5, 149334144), (6, 124445120), (8, 93333840), (10, 74667072), (12, 62222560), (15, 49778048), (16, 46666920), (20, 37333536), (24, 31111280), (30, 24889024), (32, 23333460), (40, 18666768), (48, 15555640), (60, 12444512), (64, 11666730), (80, 9333384), (96, 7777820), (120, 6222256), (128, 5833365), (160, 4666692), (192, 3888910), (240, 3111128), (320, 2333346), (384, 1944455), (480, 1555564), (640, 1166673), (960, 777782), (1920, 388891)]