1854334720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 5099371200

約数和(自身を除く): 3245036480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 349, 448, 560, 593, 640, 698, 896, 1120, 1186, 1280, 1396, 1745, 1792, 2240, 2372, 2443, 2792, 2965, 3490, 4151, 4480, 4744, 4886, 5584, 5930, 6980, 8302, 8960, 9488, 9772, 11168, 11860, 12215, 13960, 16604, 18976, 19544, 20755, 22336, 23720, 24430, 27920, 33208, 37952, 39088, 41510, 44672, 47440, 48860, 55840, 66416, 75904, 78176, 83020, 89344, 94880, 97720, 111680, 132832, 151808, 156352, 166040, 189760, 195440, 206957, 223360, 265664, 312704, 332080, 379520, 390880, 413914, 446720, 531328, 625408, 664160, 759040, 781760, 827828, 1034785, 1062656, 1328320, 1448699, 1563520, 1655656, 2069570, 2656640, 2897398, 3127040, 3311312, 4139140, 5313280, 5794796, 6622624, 7243495, 8278280, 11589592, 13245248, 14486990, 16556560, 23179184, 26490496, 28973980, 33113120, 46358368, 52980992, 57947960, 66226240, 92716736, 115895920, 132452480, 185433472, 231791840, 264904960, 370866944, 463583680, 927167360, 1854334720]

約数ペア:

[(1, 1854334720), (2, 927167360), (4, 463583680), (5, 370866944), (7, 264904960), (8, 231791840), (10, 185433472), (14, 132452480), (16, 115895920), (20, 92716736), (28, 66226240), (32, 57947960), (35, 52980992), (40, 46358368), (56, 33113120), (64, 28973980), (70, 26490496), (80, 23179184), (112, 16556560), (128, 14486990), (140, 13245248), (160, 11589592), (224, 8278280), (256, 7243495), (280, 6622624), (320, 5794796), (349, 5313280), (448, 4139140), (560, 3311312), (593, 3127040), (640, 2897398), (698, 2656640), (896, 2069570), (1120, 1655656), (1186, 1563520), (1280, 1448699), (1396, 1328320), (1745, 1062656), (1792, 1034785), (2240, 827828), (2372, 781760), (2443, 759040), (2792, 664160), (2965, 625408), (3490, 531328), (4151, 446720), (4480, 413914), (4744, 390880), (4886, 379520), (5584, 332080), (5930, 312704), (6980, 265664), (8302, 223360), (8960, 206957), (9488, 195440), (9772, 189760), (11168, 166040), (11860, 156352), (12215, 151808), (13960, 132832), (16604, 111680), (18976, 97720), (19544, 94880), (20755, 89344), (22336, 83020), (23720, 78176), (24430, 75904), (27920, 66416), (33208, 55840), (37952, 48860), (39088, 47440), (41510, 44672)]