About the Number

1181280

1181279 ← → 1181281

2進数表記:100100000011001100000

漢数字表記:百十八万千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 23 1 × 107 1

素因数の和:148
約数の個数: 96
約数和(自身を含む): 3919104
約数和(自身を除く): 2737824

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 107, 115, 120, 138, 160, 184, 214, 230, 240, 276, 321, 345, 368, 428, 460, 480, 535, 552, 642, 690, 736, 856, 920, 1070, 1104, 1284, 1380, 1605, 1712, 1840, 2140, 2208, 2461, 2568, 2760, 3210, 3424, 3680, 4280, 4922, 5136, 5520, 6420, 7383, 8560, 9844, 10272, 11040, 12305, 12840, 14766, 17120, 19688, 24610, 25680, 29532, 36915, 39376, 49220, 51360, 59064, 73830, 78752, 98440, 118128, 147660, 196880, 236256, 295320, 393760, 590640, 1181280]

約数ペア:
[(1, 1181280), (2, 590640), (3, 393760), (4, 295320), (5, 236256), (6, 196880), (8, 147660), (10, 118128), (12, 98440), (15, 78752), (16, 73830), (20, 59064), (23, 51360), (24, 49220), (30, 39376), (32, 36915), (40, 29532), (46, 25680), (48, 24610), (60, 19688), (69, 17120), (80, 14766), (92, 12840), (96, 12305), (107, 11040), (115, 10272), (120, 9844), (138, 8560), (160, 7383), (184, 6420), (214, 5520), (230, 5136), (240, 4922), (276, 4280), (321, 3680), (345, 3424), (368, 3210), (428, 2760), (460, 2568), (480, 2461), (535, 2208), (552, 2140), (642, 1840), (690, 1712), (736, 1605), (856, 1380), (920, 1284), (1070, 1104)]

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