445378440

素因数分解:

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

素因数の和:12463

約数の個数: 128

約数和(自身を含む): 1501597440

約数和(自身を除く): 1056219000

約数列:

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

約数ペア:

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