252927960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 780753600

約数和(自身を除く): 527825640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 109, 120, 122, 183, 218, 244, 305, 317, 327, 366, 436, 488, 545, 610, 634, 654, 732, 872, 915, 951, 1090, 1220, 1268, 1308, 1464, 1585, 1635, 1830, 1902, 2180, 2440, 2536, 2616, 3170, 3270, 3660, 3804, 4360, 4755, 6340, 6540, 6649, 7320, 7608, 9510, 12680, 13080, 13298, 19020, 19337, 19947, 26596, 33245, 34553, 38040, 38674, 39894, 53192, 58011, 66490, 69106, 77348, 79788, 96685, 99735, 103659, 116022, 132980, 138212, 154696, 159576, 172765, 193370, 199470, 207318, 232044, 265960, 276424, 290055, 345530, 386740, 398940, 414636, 464088, 518295, 580110, 691060, 773480, 797880, 829272, 1036590, 1160220, 1382120, 2073180, 2107733, 2320440, 4146360, 4215466, 6323199, 8430932, 10538665, 12646398, 16861864, 21077330, 25292796, 31615995, 42154660, 50585592, 63231990, 84309320, 126463980, 252927960]

約数ペア:

[(1, 252927960), (2, 126463980), (3, 84309320), (4, 63231990), (5, 50585592), (6, 42154660), (8, 31615995), (10, 25292796), (12, 21077330), (15, 16861864), (20, 12646398), (24, 10538665), (30, 8430932), (40, 6323199), (60, 4215466), (61, 4146360), (109, 2320440), (120, 2107733), (122, 2073180), (183, 1382120), (218, 1160220), (244, 1036590), (305, 829272), (317, 797880), (327, 773480), (366, 691060), (436, 580110), (488, 518295), (545, 464088), (610, 414636), (634, 398940), (654, 386740), (732, 345530), (872, 290055), (915, 276424), (951, 265960), (1090, 232044), (1220, 207318), (1268, 199470), (1308, 193370), (1464, 172765), (1585, 159576), (1635, 154696), (1830, 138212), (1902, 132980), (2180, 116022), (2440, 103659), (2536, 99735), (2616, 96685), (3170, 79788), (3270, 77348), (3660, 69106), (3804, 66490), (4360, 58011), (4755, 53192), (6340, 39894), (6540, 38674), (6649, 38040), (7320, 34553), (7608, 33245), (9510, 26596), (12680, 19947), (13080, 19337), (13298, 19020)]