890756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12413}}^1$

素因数の和:12465

約数の個数: 160

約数和(自身を含む): 3103301376

約数和(自身を除く): 2212544496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 12413, 14352, 17940, 23920, 24826, 35880, 37239, 49652, 62065, 71760, 74478, 99304, 124130, 148956, 161369, 186195, 198608, 248260, 285499, 297912, 322738, 372390, 484107, 496520, 570998, 595824, 645476, 744780, 806845, 856497, 968214, 993040, 1141996, 1290952, 1427495, 1489560, 1613690, 1712994, 1936428, 2283992, 2420535, 2581904, 2854990, 2979120, 3227380, 3425988, 3711487, 3872856, 4282485, 4567984, 4841070, 5709980, 6454760, 6851976, 7422974, 7745712, 8564970, 9682140, 11134461, 11419960, 12909520, 13703952, 14845948, 17129940, 18557435, 19364280, 22268922, 22839920, 29691896, 34259880, 37114870, 38728560, 44537844, 55672305, 59383792, 68519760, 74229740, 89075688, 111344610, 148459480, 178151376, 222689220, 296918960, 445378440, 890756880]

約数ペア:

[(1, 890756880), (2, 445378440), (3, 296918960), (4, 222689220), (5, 178151376), (6, 148459480), (8, 111344610), (10, 89075688), (12, 74229740), (13, 68519760), (15, 59383792), (16, 55672305), (20, 44537844), (23, 38728560), (24, 37114870), (26, 34259880), (30, 29691896), (39, 22839920), (40, 22268922), (46, 19364280), (48, 18557435), (52, 17129940), (60, 14845948), (65, 13703952), (69, 12909520), (78, 11419960), (80, 11134461), (92, 9682140), (104, 8564970), (115, 7745712), (120, 7422974), (130, 6851976), (138, 6454760), (156, 5709980), (184, 4841070), (195, 4567984), (208, 4282485), (230, 3872856), (240, 3711487), (260, 3425988), (276, 3227380), (299, 2979120), (312, 2854990), (345, 2581904), (368, 2420535), (390, 2283992), (460, 1936428), (520, 1712994), (552, 1613690), (598, 1489560), (624, 1427495), (690, 1290952), (780, 1141996), (897, 993040), (920, 968214), (1040, 856497), (1104, 806845), (1196, 744780), (1380, 645476), (1495, 595824), (1560, 570998), (1794, 496520), (1840, 484107), (2392, 372390), (2760, 322738), (2990, 297912), (3120, 285499), (3588, 248260), (4485, 198608), (4784, 186195), (5520, 161369), (5980, 148956), (7176, 124130), (8970, 99304), (11960, 74478), (12413, 71760), (14352, 62065), (17940, 49652), (23920, 37239), (24826, 35880)]