315941120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 869762880

約数和(自身を除く): 553821760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1181, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2362, 2432, 2816, 3040, 3344, 3520, 4180, 4724, 4864, 5905, 6080, 6688, 7040, 8360, 9448, 11810, 12160, 12991, 13376, 14080, 16720, 18896, 22439, 23620, 24320, 25982, 26752, 33440, 37792, 44878, 47240, 51964, 53504, 64955, 66880, 75584, 89756, 94480, 103928, 112195, 129910, 133760, 151168, 179512, 188960, 207856, 224390, 246829, 259820, 267520, 302336, 359024, 377920, 415712, 448780, 493658, 519640, 718048, 755840, 831424, 897560, 987316, 1039280, 1234145, 1436096, 1511680, 1662848, 1795120, 1974632, 2078560, 2468290, 2872192, 3325696, 3590240, 3949264, 4157120, 4936580, 5744384, 7180480, 7898528, 8314240, 9873160, 14360960, 15797056, 16628480, 19746320, 28721920, 31594112, 39492640, 63188224, 78985280, 157970560, 315941120]

約数ペア:

[(1, 315941120), (2, 157970560), (4, 78985280), (5, 63188224), (8, 39492640), (10, 31594112), (11, 28721920), (16, 19746320), (19, 16628480), (20, 15797056), (22, 14360960), (32, 9873160), (38, 8314240), (40, 7898528), (44, 7180480), (55, 5744384), (64, 4936580), (76, 4157120), (80, 3949264), (88, 3590240), (95, 3325696), (110, 2872192), (128, 2468290), (152, 2078560), (160, 1974632), (176, 1795120), (190, 1662848), (209, 1511680), (220, 1436096), (256, 1234145), (304, 1039280), (320, 987316), (352, 897560), (380, 831424), (418, 755840), (440, 718048), (608, 519640), (640, 493658), (704, 448780), (760, 415712), (836, 377920), (880, 359024), (1045, 302336), (1181, 267520), (1216, 259820), (1280, 246829), (1408, 224390), (1520, 207856), (1672, 188960), (1760, 179512), (2090, 151168), (2362, 133760), (2432, 129910), (2816, 112195), (3040, 103928), (3344, 94480), (3520, 89756), (4180, 75584), (4724, 66880), (4864, 64955), (5905, 53504), (6080, 51964), (6688, 47240), (7040, 44878), (8360, 37792), (9448, 33440), (11810, 26752), (12160, 25982), (12991, 24320), (13376, 23620), (14080, 22439), (16720, 18896)]