297840560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120097}}^1$

素因数の和:120141

約数の個数: 40

約数和(自身を含む): 714823296

約数和(自身を除く): 416982736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 120097, 240194, 480388, 600485, 960776, 1200970, 1921552, 2401940, 3723007, 4803880, 7446014, 9607760, 14892028, 18615035, 29784056, 37230070, 59568112, 74460140, 148920280, 297840560]

約数ペア:

[(1, 297840560), (2, 148920280), (4, 74460140), (5, 59568112), (8, 37230070), (10, 29784056), (16, 18615035), (20, 14892028), (31, 9607760), (40, 7446014), (62, 4803880), (80, 3723007), (124, 2401940), (155, 1921552), (248, 1200970), (310, 960776), (496, 600485), (620, 480388), (1240, 240194), (2480, 120097)]