154072560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641969}}^1$

素因数の和:641985

約数の個数: 40

約数和(自身を含む): 477625680

約数和(自身を除く): 323553120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641969, 1283938, 1925907, 2567876, 3209845, 3851814, 5135752, 6419690, 7703628, 9629535, 10271504, 12839380, 15407256, 19259070, 25678760, 30814512, 38518140, 51357520, 77036280, 154072560]

約数ペア:

[(1, 154072560), (2, 77036280), (3, 51357520), (4, 38518140), (5, 30814512), (6, 25678760), (8, 19259070), (10, 15407256), (12, 12839380), (15, 10271504), (16, 9629535), (20, 7703628), (24, 6419690), (30, 5135752), (40, 3851814), (48, 3209845), (60, 2567876), (80, 1925907), (120, 1283938), (240, 641969)]