239398880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 682577280

約数和(自身を除く): 443178400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 53, 56, 70, 74, 80, 106, 109, 112, 140, 148, 160, 185, 212, 218, 224, 259, 265, 280, 296, 370, 371, 424, 436, 518, 530, 545, 560, 592, 740, 742, 763, 848, 872, 1036, 1060, 1090, 1120, 1184, 1295, 1480, 1484, 1526, 1696, 1744, 1855, 1961, 2072, 2120, 2180, 2590, 2960, 2968, 3052, 3488, 3710, 3815, 3922, 4033, 4144, 4240, 4360, 5180, 5777, 5920, 5936, 6104, 7420, 7630, 7844, 8066, 8288, 8480, 8720, 9805, 10360, 11554, 11872, 12208, 13727, 14840, 15260, 15688, 16132, 17440, 19610, 20165, 20720, 23108, 24416, 27454, 28231, 28885, 29680, 30520, 31376, 32264, 39220, 40330, 40439, 41440, 46216, 54908, 56462, 57770, 59360, 61040, 62752, 64528, 68635, 78440, 80660, 80878, 92432, 109816, 112924, 115540, 122080, 129056, 137270, 141155, 156880, 161320, 161756, 184864, 202195, 213749, 219632, 225848, 231080, 274540, 282310, 313760, 322640, 323512, 404390, 427498, 439264, 451696, 462160, 549080, 564620, 645280, 647024, 808780, 854996, 903392, 924320, 1068745, 1098160, 1129240, 1294048, 1496243, 1617560, 1709992, 2137490, 2196320, 2258480, 2992486, 3235120, 3419984, 4274980, 4516960, 5984972, 6470240, 6839968, 7481215, 8549960, 11969944, 14962430, 17099920, 23939888, 29924860, 34199840, 47879776, 59849720, 119699440, 239398880]

約数ペア:

[(1, 239398880), (2, 119699440), (4, 59849720), (5, 47879776), (7, 34199840), (8, 29924860), (10, 23939888), (14, 17099920), (16, 14962430), (20, 11969944), (28, 8549960), (32, 7481215), (35, 6839968), (37, 6470240), (40, 5984972), (53, 4516960), (56, 4274980), (70, 3419984), (74, 3235120), (80, 2992486), (106, 2258480), (109, 2196320), (112, 2137490), (140, 1709992), (148, 1617560), (160, 1496243), (185, 1294048), (212, 1129240), (218, 1098160), (224, 1068745), (259, 924320), (265, 903392), (280, 854996), (296, 808780), (370, 647024), (371, 645280), (424, 564620), (436, 549080), (518, 462160), (530, 451696), (545, 439264), (560, 427498), (592, 404390), (740, 323512), (742, 322640), (763, 313760), (848, 282310), (872, 274540), (1036, 231080), (1060, 225848), (1090, 219632), (1120, 213749), (1184, 202195), (1295, 184864), (1480, 161756), (1484, 161320), (1526, 156880), (1696, 141155), (1744, 137270), (1855, 129056), (1961, 122080), (2072, 115540), (2120, 112924), (2180, 109816), (2590, 92432), (2960, 80878), (2968, 80660), (3052, 78440), (3488, 68635), (3710, 64528), (3815, 62752), (3922, 61040), (4033, 59360), (4144, 57770), (4240, 56462), (4360, 54908), (5180, 46216), (5777, 41440), (5920, 40439), (5936, 40330), (6104, 39220), (7420, 32264), (7630, 31376), (7844, 30520), (8066, 29680), (8288, 28885), (8480, 28231), (8720, 27454), (9805, 24416), (10360, 23108), (11554, 20720), (11872, 20165), (12208, 19610), (13727, 17440), (14840, 16132), (15260, 15688)]