480258420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 1385911296

約数和(自身を除く): 905652876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 197, 205, 246, 394, 410, 492, 591, 615, 788, 820, 985, 991, 1182, 1230, 1970, 1982, 2364, 2460, 2955, 2973, 3940, 3964, 4955, 5910, 5946, 8077, 9910, 11820, 11892, 14865, 16154, 19820, 24231, 29730, 32308, 40385, 40631, 48462, 59460, 80770, 81262, 96924, 121155, 121893, 161540, 162524, 195227, 203155, 242310, 243786, 390454, 406310, 484620, 487572, 585681, 609465, 780908, 812620, 976135, 1171362, 1218930, 1952270, 2342724, 2437860, 2928405, 3904540, 5856810, 8004307, 11713620, 16008614, 24012921, 32017228, 40021535, 48025842, 80043070, 96051684, 120064605, 160086140, 240129210, 480258420]

約数ペア:

[(1, 480258420), (2, 240129210), (3, 160086140), (4, 120064605), (5, 96051684), (6, 80043070), (10, 48025842), (12, 40021535), (15, 32017228), (20, 24012921), (30, 16008614), (41, 11713620), (60, 8004307), (82, 5856810), (123, 3904540), (164, 2928405), (197, 2437860), (205, 2342724), (246, 1952270), (394, 1218930), (410, 1171362), (492, 976135), (591, 812620), (615, 780908), (788, 609465), (820, 585681), (985, 487572), (991, 484620), (1182, 406310), (1230, 390454), (1970, 243786), (1982, 242310), (2364, 203155), (2460, 195227), (2955, 162524), (2973, 161540), (3940, 121893), (3964, 121155), (4955, 96924), (5910, 81262), (5946, 80770), (8077, 59460), (9910, 48462), (11820, 40631), (11892, 40385), (14865, 32308), (16154, 29730), (19820, 24231)]