About the Number

3900480

3900479 ← → 3900481

2進数表記:1110111000010001000000

漢数字表記:三百九十万四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 239 1

素因数の和:276
約数の個数: 112
約数和(自身を含む): 13167360
約数和(自身を除く): 9266880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 239, 240, 255, 272, 320, 340, 408, 478, 480, 510, 544, 680, 717, 816, 956, 960, 1020, 1088, 1195, 1360, 1434, 1632, 1912, 2040, 2390, 2720, 2868, 3264, 3585, 3824, 4063, 4080, 4780, 5440, 5736, 7170, 7648, 8126, 8160, 9560, 11472, 12189, 14340, 15296, 16252, 16320, 19120, 20315, 22944, 24378, 28680, 32504, 38240, 40630, 45888, 48756, 57360, 60945, 65008, 76480, 81260, 97512, 114720, 121890, 130016, 162520, 195024, 229440, 243780, 260032, 325040, 390048, 487560, 650080, 780096, 975120, 1300160, 1950240, 3900480]

約数ペア:
[(1, 3900480), (2, 1950240), (3, 1300160), (4, 975120), (5, 780096), (6, 650080), (8, 487560), (10, 390048), (12, 325040), (15, 260032), (16, 243780), (17, 229440), (20, 195024), (24, 162520), (30, 130016), (32, 121890), (34, 114720), (40, 97512), (48, 81260), (51, 76480), (60, 65008), (64, 60945), (68, 57360), (80, 48756), (85, 45888), (96, 40630), (102, 38240), (120, 32504), (136, 28680), (160, 24378), (170, 22944), (192, 20315), (204, 19120), (239, 16320), (240, 16252), (255, 15296), (272, 14340), (320, 12189), (340, 11472), (408, 9560), (478, 8160), (480, 8126), (510, 7648), (544, 7170), (680, 5736), (717, 5440), (816, 4780), (956, 4080), (960, 4063), (1020, 3824), (1088, 3585), (1195, 3264), (1360, 2868), (1434, 2720), (1632, 2390), (1912, 2040)]

このpageの処理時間: 0.017477750778198242 seconds