648966960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15277}}^1$

素因数の和:15355

約数の個数: 120

約数和(自身を含む): 2216532240

約数和(自身を除く): 1567565280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 7080, 8496, 10620, 14160, 15277, 21240, 30554, 42480, 45831, 61108, 76385, 91662, 122216, 137493, 152770, 183324, 229155, 244432, 274986, 305540, 366648, 458310, 549972, 611080, 687465, 733296, 901343, 916620, 1099944, 1222160, 1374930, 1802686, 1833240, 2199888, 2704029, 2749860, 3605372, 3666480, 4506715, 5408058, 5499720, 7210744, 8112087, 9013430, 10816116, 10999440, 13520145, 14421488, 16224174, 18026860, 21632232, 27040290, 32448348, 36053720, 40560435, 43264464, 54080580, 64896696, 72107440, 81120870, 108161160, 129793392, 162241740, 216322320, 324483480, 648966960]

約数ペア:

[(1, 648966960), (2, 324483480), (3, 216322320), (4, 162241740), (5, 129793392), (6, 108161160), (8, 81120870), (9, 72107440), (10, 64896696), (12, 54080580), (15, 43264464), (16, 40560435), (18, 36053720), (20, 32448348), (24, 27040290), (30, 21632232), (36, 18026860), (40, 16224174), (45, 14421488), (48, 13520145), (59, 10999440), (60, 10816116), (72, 9013430), (80, 8112087), (90, 7210744), (118, 5499720), (120, 5408058), (144, 4506715), (177, 3666480), (180, 3605372), (236, 2749860), (240, 2704029), (295, 2199888), (354, 1833240), (360, 1802686), (472, 1374930), (531, 1222160), (590, 1099944), (708, 916620), (720, 901343), (885, 733296), (944, 687465), (1062, 611080), (1180, 549972), (1416, 458310), (1770, 366648), (2124, 305540), (2360, 274986), (2655, 244432), (2832, 229155), (3540, 183324), (4248, 152770), (4720, 137493), (5310, 122216), (7080, 91662), (8496, 76385), (10620, 61108), (14160, 45831), (15277, 42480), (21240, 30554)]