1913932560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257249}}^1$

素因数の和:257296

約数の個数: 80

約数和(自身を含む): 6124608000

約数和(自身を除く): 4210675440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 257249, 514498, 771747, 1028996, 1286245, 1543494, 2057992, 2572490, 3086988, 3858735, 4115984, 5144980, 6173976, 7717470, 7974719, 10289960, 12347952, 15434940, 15949438, 20579920, 23924157, 30869880, 31898876, 39873595, 47848314, 61739760, 63797752, 79747190, 95696628, 119620785, 127595504, 159494380, 191393256, 239241570, 318988760, 382786512, 478483140, 637977520, 956966280, 1913932560]

約数ペア:

[(1, 1913932560), (2, 956966280), (3, 637977520), (4, 478483140), (5, 382786512), (6, 318988760), (8, 239241570), (10, 191393256), (12, 159494380), (15, 127595504), (16, 119620785), (20, 95696628), (24, 79747190), (30, 63797752), (31, 61739760), (40, 47848314), (48, 39873595), (60, 31898876), (62, 30869880), (80, 23924157), (93, 20579920), (120, 15949438), (124, 15434940), (155, 12347952), (186, 10289960), (240, 7974719), (248, 7717470), (310, 6173976), (372, 5144980), (465, 4115984), (496, 3858735), (620, 3086988), (744, 2572490), (930, 2057992), (1240, 1543494), (1488, 1286245), (1860, 1028996), (2480, 771747), (3720, 514498), (7440, 257249)]