397204560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61297}}^1$

素因数の和:61322

約数の個数: 100

約数和(自身を含む): 1379572788

約数和(自身を除く): 982368228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 61297, 122594, 183891, 245188, 306485, 367782, 490376, 551673, 612970, 735564, 919455, 980752, 1103346, 1225940, 1471128, 1655019, 1838910, 2206692, 2451880, 2758365, 2942256, 3310038, 3677820, 4413384, 4903760, 4965057, 5516730, 6620076, 7355640, 8275095, 8826768, 9930114, 11033460, 13240152, 14711280, 16550190, 19860228, 22066920, 24825285, 26480304, 33100380, 39720456, 44133840, 49650570, 66200760, 79440912, 99301140, 132401520, 198602280, 397204560]

約数ペア:

[(1, 397204560), (2, 198602280), (3, 132401520), (4, 99301140), (5, 79440912), (6, 66200760), (8, 49650570), (9, 44133840), (10, 39720456), (12, 33100380), (15, 26480304), (16, 24825285), (18, 22066920), (20, 19860228), (24, 16550190), (27, 14711280), (30, 13240152), (36, 11033460), (40, 9930114), (45, 8826768), (48, 8275095), (54, 7355640), (60, 6620076), (72, 5516730), (80, 4965057), (81, 4903760), (90, 4413384), (108, 3677820), (120, 3310038), (135, 2942256), (144, 2758365), (162, 2451880), (180, 2206692), (216, 1838910), (240, 1655019), (270, 1471128), (324, 1225940), (360, 1103346), (405, 980752), (432, 919455), (540, 735564), (648, 612970), (720, 551673), (810, 490376), (1080, 367782), (1296, 306485), (1620, 245188), (2160, 183891), (3240, 122594), (6480, 61297)]