457248840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 1403136000

約数和(自身を除く): 945887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 139, 158, 237, 278, 316, 347, 395, 417, 474, 556, 632, 694, 695, 790, 834, 948, 1041, 1112, 1185, 1388, 1390, 1580, 1668, 1735, 1896, 2082, 2085, 2370, 2776, 2780, 3160, 3336, 3470, 4164, 4170, 4740, 5205, 5560, 6940, 8328, 8340, 9480, 10410, 10981, 13880, 16680, 20820, 21962, 27413, 32943, 41640, 43924, 48233, 54826, 54905, 65886, 82239, 87848, 96466, 109652, 109810, 131772, 137065, 144699, 164478, 164715, 192932, 219304, 219620, 241165, 263544, 274130, 289398, 328956, 329430, 385864, 411195, 439240, 482330, 548260, 578796, 657912, 658860, 723495, 822390, 964660, 1096520, 1157592, 1317720, 1446990, 1644780, 1929320, 2893980, 3289560, 3810407, 5787960, 7620814, 11431221, 15241628, 19052035, 22862442, 30483256, 38104070, 45724884, 57156105, 76208140, 91449768, 114312210, 152416280, 228624420, 457248840]

約数ペア:

[(1, 457248840), (2, 228624420), (3, 152416280), (4, 114312210), (5, 91449768), (6, 76208140), (8, 57156105), (10, 45724884), (12, 38104070), (15, 30483256), (20, 22862442), (24, 19052035), (30, 15241628), (40, 11431221), (60, 7620814), (79, 5787960), (120, 3810407), (139, 3289560), (158, 2893980), (237, 1929320), (278, 1644780), (316, 1446990), (347, 1317720), (395, 1157592), (417, 1096520), (474, 964660), (556, 822390), (632, 723495), (694, 658860), (695, 657912), (790, 578796), (834, 548260), (948, 482330), (1041, 439240), (1112, 411195), (1185, 385864), (1388, 329430), (1390, 328956), (1580, 289398), (1668, 274130), (1735, 263544), (1896, 241165), (2082, 219620), (2085, 219304), (2370, 192932), (2776, 164715), (2780, 164478), (3160, 144699), (3336, 137065), (3470, 131772), (4164, 109810), (4170, 109652), (4740, 96466), (5205, 87848), (5560, 82239), (6940, 65886), (8328, 54905), (8340, 54826), (9480, 48233), (10410, 43924), (10981, 41640), (13880, 32943), (16680, 27413), (20820, 21962)]