347509260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 1209499200

約数和(自身を除く): 861989940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 389, 420, 630, 709, 778, 1167, 1260, 1418, 1556, 1945, 2127, 2334, 2723, 2836, 3501, 3545, 3890, 4254, 4668, 4963, 5446, 5835, 6381, 7002, 7090, 7780, 8169, 8508, 9926, 10635, 10892, 11670, 12762, 13615, 14004, 14180, 14889, 16338, 17505, 19852, 21270, 23340, 24507, 24815, 25524, 27230, 29778, 31905, 32676, 35010, 40845, 42540, 44667, 49014, 49630, 54460, 59556, 63810, 70020, 74445, 81690, 89334, 98028, 99260, 122535, 127620, 148890, 163380, 178668, 223335, 245070, 275801, 297780, 446670, 490140, 551602, 827403, 893340, 1103204, 1379005, 1654806, 1930607, 2482209, 2758010, 3309612, 3861214, 4137015, 4964418, 5516020, 5791821, 7722428, 8274030, 9653035, 9928836, 11583642, 12411045, 16548060, 17375463, 19306070, 23167284, 24822090, 28959105, 34750926, 38612140, 49644180, 57918210, 69501852, 86877315, 115836420, 173754630, 347509260]

約数ペア:

[(1, 347509260), (2, 173754630), (3, 115836420), (4, 86877315), (5, 69501852), (6, 57918210), (7, 49644180), (9, 38612140), (10, 34750926), (12, 28959105), (14, 24822090), (15, 23167284), (18, 19306070), (20, 17375463), (21, 16548060), (28, 12411045), (30, 11583642), (35, 9928836), (36, 9653035), (42, 8274030), (45, 7722428), (60, 5791821), (63, 5516020), (70, 4964418), (84, 4137015), (90, 3861214), (105, 3309612), (126, 2758010), (140, 2482209), (180, 1930607), (210, 1654806), (252, 1379005), (315, 1103204), (389, 893340), (420, 827403), (630, 551602), (709, 490140), (778, 446670), (1167, 297780), (1260, 275801), (1418, 245070), (1556, 223335), (1945, 178668), (2127, 163380), (2334, 148890), (2723, 127620), (2836, 122535), (3501, 99260), (3545, 98028), (3890, 89334), (4254, 81690), (4668, 74445), (4963, 70020), (5446, 63810), (5835, 59556), (6381, 54460), (7002, 49630), (7090, 49014), (7780, 44667), (8169, 42540), (8508, 40845), (9926, 35010), (10635, 32676), (10892, 31905), (11670, 29778), (12762, 27230), (13615, 25524), (14004, 24815), (14180, 24507), (14889, 23340), (16338, 21270), (17505, 19852)]