About the Number

12888480

12888479 ← → 12888481

2進数表記:110001001010100110100000

漢数字表記:千二百八十八万八千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 2441 1

素因数の和:2470
約数の個数: 96
約数和(自身を含む): 44307648
約数和(自身を除く): 31419168

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2441, 2640, 4882, 5280, 7323, 9764, 12205, 14646, 19528, 24410, 26851, 29292, 36615, 39056, 48820, 53702, 58584, 73230, 78112, 80553, 97640, 107404, 117168, 134255, 146460, 161106, 195280, 214808, 234336, 268510, 292920, 322212, 390560, 402765, 429616, 537020, 585840, 644424, 805530, 859232, 1074040, 1171680, 1288848, 1611060, 2148080, 2577696, 3222120, 4296160, 6444240, 12888480]

約数ペア:
[(1, 12888480), (2, 6444240), (3, 4296160), (4, 3222120), (5, 2577696), (6, 2148080), (8, 1611060), (10, 1288848), (11, 1171680), (12, 1074040), (15, 859232), (16, 805530), (20, 644424), (22, 585840), (24, 537020), (30, 429616), (32, 402765), (33, 390560), (40, 322212), (44, 292920), (48, 268510), (55, 234336), (60, 214808), (66, 195280), (80, 161106), (88, 146460), (96, 134255), (110, 117168), (120, 107404), (132, 97640), (160, 80553), (165, 78112), (176, 73230), (220, 58584), (240, 53702), (264, 48820), (330, 39056), (352, 36615), (440, 29292), (480, 26851), (528, 24410), (660, 19528), (880, 14646), (1056, 12205), (1320, 9764), (1760, 7323), (2441, 5280), (2640, 4882)]

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