301589080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 770757120

約数和(自身を除く): 469168040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 104, 106, 124, 130, 155, 212, 248, 260, 265, 310, 353, 403, 424, 520, 530, 620, 689, 706, 806, 1060, 1240, 1378, 1412, 1612, 1643, 1765, 2015, 2120, 2756, 2824, 3224, 3286, 3445, 3530, 4030, 4589, 5512, 6572, 6890, 7060, 8060, 8215, 9178, 10943, 13144, 13780, 14120, 16120, 16430, 18356, 18709, 21359, 21886, 22945, 27560, 32860, 36712, 37418, 42718, 43772, 45890, 54715, 65720, 74836, 85436, 87544, 91780, 93545, 106795, 109430, 142259, 149672, 170872, 183560, 187090, 213590, 218860, 243217, 284518, 374180, 427180, 437720, 486434, 569036, 579979, 711295, 748360, 854360, 972868, 1138072, 1159958, 1216085, 1422590, 1945736, 2319916, 2432170, 2845180, 2899895, 4639832, 4864340, 5690360, 5799790, 7539727, 9728680, 11599580, 15079454, 23199160, 30158908, 37698635, 60317816, 75397270, 150794540, 301589080]

約数ペア:

[(1, 301589080), (2, 150794540), (4, 75397270), (5, 60317816), (8, 37698635), (10, 30158908), (13, 23199160), (20, 15079454), (26, 11599580), (31, 9728680), (40, 7539727), (52, 5799790), (53, 5690360), (62, 4864340), (65, 4639832), (104, 2899895), (106, 2845180), (124, 2432170), (130, 2319916), (155, 1945736), (212, 1422590), (248, 1216085), (260, 1159958), (265, 1138072), (310, 972868), (353, 854360), (403, 748360), (424, 711295), (520, 579979), (530, 569036), (620, 486434), (689, 437720), (706, 427180), (806, 374180), (1060, 284518), (1240, 243217), (1378, 218860), (1412, 213590), (1612, 187090), (1643, 183560), (1765, 170872), (2015, 149672), (2120, 142259), (2756, 109430), (2824, 106795), (3224, 93545), (3286, 91780), (3445, 87544), (3530, 85436), (4030, 74836), (4589, 65720), (5512, 54715), (6572, 45890), (6890, 43772), (7060, 42718), (8060, 37418), (8215, 36712), (9178, 32860), (10943, 27560), (13144, 22945), (13780, 21886), (14120, 21359), (16120, 18709), (16430, 18356)]