256757400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 144

約数和(自身を含む): 875557800

約数和(自身を除く): 618800400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 67, 72, 75, 90, 100, 120, 134, 150, 180, 200, 201, 225, 268, 300, 335, 360, 402, 450, 536, 600, 603, 670, 804, 900, 1005, 1206, 1340, 1608, 1675, 1800, 2010, 2129, 2412, 2680, 3015, 3350, 4020, 4258, 4824, 5025, 6030, 6387, 6700, 8040, 8516, 10050, 10645, 12060, 12774, 13400, 15075, 17032, 19161, 20100, 21290, 24120, 25548, 30150, 31935, 38322, 40200, 42580, 51096, 53225, 60300, 63870, 76644, 85160, 95805, 106450, 120600, 127740, 142643, 153288, 159675, 191610, 212900, 255480, 285286, 319350, 383220, 425800, 427929, 479025, 570572, 638700, 713215, 766440, 855858, 958050, 1141144, 1277400, 1283787, 1426430, 1711716, 1916100, 2139645, 2567574, 2852860, 3423432, 3566075, 3832200, 4279290, 5135148, 5705720, 6418935, 7132150, 8558580, 10270296, 10698225, 12837870, 14264300, 17117160, 21396450, 25675740, 28528600, 32094675, 42792900, 51351480, 64189350, 85585800, 128378700, 256757400]

約数ペア:

[(1, 256757400), (2, 128378700), (3, 85585800), (4, 64189350), (5, 51351480), (6, 42792900), (8, 32094675), (9, 28528600), (10, 25675740), (12, 21396450), (15, 17117160), (18, 14264300), (20, 12837870), (24, 10698225), (25, 10270296), (30, 8558580), (36, 7132150), (40, 6418935), (45, 5705720), (50, 5135148), (60, 4279290), (67, 3832200), (72, 3566075), (75, 3423432), (90, 2852860), (100, 2567574), (120, 2139645), (134, 1916100), (150, 1711716), (180, 1426430), (200, 1283787), (201, 1277400), (225, 1141144), (268, 958050), (300, 855858), (335, 766440), (360, 713215), (402, 638700), (450, 570572), (536, 479025), (600, 427929), (603, 425800), (670, 383220), (804, 319350), (900, 285286), (1005, 255480), (1206, 212900), (1340, 191610), (1608, 159675), (1675, 153288), (1800, 142643), (2010, 127740), (2129, 120600), (2412, 106450), (2680, 95805), (3015, 85160), (3350, 76644), (4020, 63870), (4258, 60300), (4824, 53225), (5025, 51096), (6030, 42580), (6387, 40200), (6700, 38322), (8040, 31935), (8516, 30150), (10050, 25548), (10645, 24120), (12060, 21290), (12774, 20100), (13400, 19161), (15075, 17032)]