297799320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27305

約数の個数: 128

約数和(自身を含む): 1099607040

約数和(自身を除く): 801807720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 27271, 54542, 81813, 109084, 136355, 163626, 190897, 218168, 272710, 327252, 354523, 381794, 409065, 545420, 572691, 654504, 709046, 763588, 818130, 954485, 1063569, 1090840, 1145382, 1418092, 1527176, 1636260, 1772615, 1908970, 2127138, 2290764, 2481661, 2836184, 2863455, 3272520, 3545230, 3817940, 4254276, 4581528, 4963322, 5317845, 5726910, 7090460, 7444983, 7635880, 8508552, 9926644, 10635690, 11453820, 12408305, 14180920, 14889966, 19853288, 21271380, 22907640, 24816610, 29779932, 37224915, 42542760, 49633220, 59559864, 74449830, 99266440, 148899660, 297799320]

約数ペア:

[(1, 297799320), (2, 148899660), (3, 99266440), (4, 74449830), (5, 59559864), (6, 49633220), (7, 42542760), (8, 37224915), (10, 29779932), (12, 24816610), (13, 22907640), (14, 21271380), (15, 19853288), (20, 14889966), (21, 14180920), (24, 12408305), (26, 11453820), (28, 10635690), (30, 9926644), (35, 8508552), (39, 7635880), (40, 7444983), (42, 7090460), (52, 5726910), (56, 5317845), (60, 4963322), (65, 4581528), (70, 4254276), (78, 3817940), (84, 3545230), (91, 3272520), (104, 2863455), (105, 2836184), (120, 2481661), (130, 2290764), (140, 2127138), (156, 1908970), (168, 1772615), (182, 1636260), (195, 1527176), (210, 1418092), (260, 1145382), (273, 1090840), (280, 1063569), (312, 954485), (364, 818130), (390, 763588), (420, 709046), (455, 654504), (520, 572691), (546, 545420), (728, 409065), (780, 381794), (840, 354523), (910, 327252), (1092, 272710), (1365, 218168), (1560, 190897), (1820, 163626), (2184, 136355), (2730, 109084), (3640, 81813), (5460, 54542), (10920, 27271)]