406797870720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211873891}}^1$

素因数の和:211873913

約数の個数: 64

約数和(自身を含む): 1296668219040

約数和(自身を除く): 889870348320

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, 211873891, 423747782, 635621673, 847495564, 1059369455, 1271243346, 1694991128, 2118738910, 2542486692, 3178108365, 3389982256, 4237477820, 5084973384, 6356216730, 6779964512, 8474955640, 10169946768, 12712433460, 13559929024, 16949911280, 20339893536, 25424866920, 27119858048, 33899822560, 40679787072, 50849733840, 67799645120, 81359574144, 101699467680, 135599290240, 203398935360, 406797870720]

約数ペア:

[(1, 406797870720), (2, 203398935360), (3, 135599290240), (4, 101699467680), (5, 81359574144), (6, 67799645120), (8, 50849733840), (10, 40679787072), (12, 33899822560), (15, 27119858048), (16, 25424866920), (20, 20339893536), (24, 16949911280), (30, 13559929024), (32, 12712433460), (40, 10169946768), (48, 8474955640), (60, 6779964512), (64, 6356216730), (80, 5084973384), (96, 4237477820), (120, 3389982256), (128, 3178108365), (160, 2542486692), (192, 2118738910), (240, 1694991128), (320, 1271243346), (384, 1059369455), (480, 847495564), (640, 635621673), (960, 423747782), (1920, 211873891)]