About the Number

121872480

121872479 ← → 121872481

2進数表記:111010000111010000001100000

漢数字表記:一億二千百八十七万二千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 253901 1

素因数の和:253919
約数の個数: 48
約数和(自身を含む): 383899824
約数和(自身を除く): 262027344

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 253901, 507802, 761703, 1015604, 1269505, 1523406, 2031208, 2539010, 3046812, 3808515, 4062416, 5078020, 6093624, 7617030, 8124832, 10156040, 12187248, 15234060, 20312080, 24374496, 30468120, 40624160, 60936240, 121872480]

約数ペア:
[(1, 121872480), (2, 60936240), (3, 40624160), (4, 30468120), (5, 24374496), (6, 20312080), (8, 15234060), (10, 12187248), (12, 10156040), (15, 8124832), (16, 7617030), (20, 6093624), (24, 5078020), (30, 4062416), (32, 3808515), (40, 3046812), (48, 2539010), (60, 2031208), (80, 1523406), (96, 1269505), (120, 1015604), (160, 761703), (240, 507802), (480, 253901)]

このpageの処理時間: 0.5433864593505859 seconds