238902960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52391}}^1$

素因数の和:52426

約数の個数: 80

約数和(自身を含む): 779592960

約数和(自身を除く): 540690000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 52391, 104782, 157173, 209564, 261955, 314346, 419128, 523910, 628692, 785865, 838256, 995429, 1047820, 1257384, 1571730, 1990858, 2095640, 2514768, 2986287, 3143460, 3981716, 4191280, 4977145, 5972574, 6286920, 7963432, 9954290, 11945148, 12573840, 14931435, 15926864, 19908580, 23890296, 29862870, 39817160, 47780592, 59725740, 79634320, 119451480, 238902960]

約数ペア:

[(1, 238902960), (2, 119451480), (3, 79634320), (4, 59725740), (5, 47780592), (6, 39817160), (8, 29862870), (10, 23890296), (12, 19908580), (15, 15926864), (16, 14931435), (19, 12573840), (20, 11945148), (24, 9954290), (30, 7963432), (38, 6286920), (40, 5972574), (48, 4977145), (57, 4191280), (60, 3981716), (76, 3143460), (80, 2986287), (95, 2514768), (114, 2095640), (120, 1990858), (152, 1571730), (190, 1257384), (228, 1047820), (240, 995429), (285, 838256), (304, 785865), (380, 628692), (456, 523910), (570, 419128), (760, 314346), (912, 261955), (1140, 209564), (1520, 157173), (2280, 104782), (4560, 52391)]