268431480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 916531200

約数和(自身を除く): 648099720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 248, 268, 279, 310, 335, 359, 360, 372, 402, 465, 536, 558, 603, 620, 670, 718, 744, 804, 930, 1005, 1077, 1116, 1206, 1240, 1340, 1395, 1436, 1608, 1795, 1860, 2010, 2077, 2154, 2232, 2412, 2680, 2790, 2872, 3015, 3231, 3590, 3720, 4020, 4154, 4308, 4824, 5385, 5580, 6030, 6231, 6462, 7180, 8040, 8308, 8616, 10385, 10770, 11129, 11160, 12060, 12462, 12924, 14360, 16155, 16616, 18693, 20770, 21540, 22258, 24053, 24120, 24924, 25848, 31155, 32310, 33387, 37386, 41540, 43080, 44516, 48106, 49848, 55645, 62310, 64620, 66774, 72159, 74772, 83080, 89032, 93465, 96212, 100161, 111290, 120265, 124620, 129240, 133548, 144318, 149544, 166935, 186930, 192424, 200322, 216477, 222580, 240530, 249240, 267096, 288636, 333870, 360795, 373860, 400644, 432954, 445160, 481060, 500805, 577272, 667740, 721590, 745643, 747720, 801288, 865908, 962120, 1001610, 1082385, 1335480, 1443180, 1491286, 1731816, 2003220, 2164770, 2236929, 2886360, 2982572, 3728215, 4006440, 4329540, 4473858, 5965144, 6710787, 7456430, 8659080, 8947716, 11184645, 13421574, 14912860, 17895432, 22369290, 26843148, 29825720, 33553935, 44738580, 53686296, 67107870, 89477160, 134215740, 268431480]

約数ペア:

[(1, 268431480), (2, 134215740), (3, 89477160), (4, 67107870), (5, 53686296), (6, 44738580), (8, 33553935), (9, 29825720), (10, 26843148), (12, 22369290), (15, 17895432), (18, 14912860), (20, 13421574), (24, 11184645), (30, 8947716), (31, 8659080), (36, 7456430), (40, 6710787), (45, 5965144), (60, 4473858), (62, 4329540), (67, 4006440), (72, 3728215), (90, 2982572), (93, 2886360), (120, 2236929), (124, 2164770), (134, 2003220), (155, 1731816), (180, 1491286), (186, 1443180), (201, 1335480), (248, 1082385), (268, 1001610), (279, 962120), (310, 865908), (335, 801288), (359, 747720), (360, 745643), (372, 721590), (402, 667740), (465, 577272), (536, 500805), (558, 481060), (603, 445160), (620, 432954), (670, 400644), (718, 373860), (744, 360795), (804, 333870), (930, 288636), (1005, 267096), (1077, 249240), (1116, 240530), (1206, 222580), (1240, 216477), (1340, 200322), (1395, 192424), (1436, 186930), (1608, 166935), (1795, 149544), (1860, 144318), (2010, 133548), (2077, 129240), (2154, 124620), (2232, 120265), (2412, 111290), (2680, 100161), (2790, 96212), (2872, 93465), (3015, 89032), (3231, 83080), (3590, 74772), (3720, 72159), (4020, 66774), (4154, 64620), (4308, 62310), (4824, 55645), (5385, 49848), (5580, 48106), (6030, 44516), (6231, 43080), (6462, 41540), (7180, 37386), (8040, 33387), (8308, 32310), (8616, 31155), (10385, 25848), (10770, 24924), (11129, 24120), (11160, 24053), (12060, 22258), (12462, 21540), (12924, 20770), (14360, 18693), (16155, 16616)]