About the Number

29801280

29801279 ← → 29801281

2進数表記:1110001101011101101000000

漢数字表記:二千九百八十万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 37 1 × 839 1

素因数の和:896
約数の個数: 112
約数和(自身を含む): 97292160
約数和(自身を除く): 67490880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 839, 888, 960, 1110, 1184, 1480, 1678, 1776, 2220, 2368, 2517, 2960, 3356, 3552, 4195, 4440, 5034, 5920, 6712, 7104, 8390, 8880, 10068, 11840, 12585, 13424, 16780, 17760, 20136, 25170, 26848, 31043, 33560, 35520, 40272, 50340, 53696, 62086, 67120, 80544, 93129, 100680, 124172, 134240, 155215, 161088, 186258, 201360, 248344, 268480, 310430, 372516, 402720, 465645, 496688, 620860, 745032, 805440, 931290, 993376, 1241720, 1490064, 1862580, 1986752, 2483440, 2980128, 3725160, 4966880, 5960256, 7450320, 9933760, 14900640, 29801280]

約数ペア:
[(1, 29801280), (2, 14900640), (3, 9933760), (4, 7450320), (5, 5960256), (6, 4966880), (8, 3725160), (10, 2980128), (12, 2483440), (15, 1986752), (16, 1862580), (20, 1490064), (24, 1241720), (30, 993376), (32, 931290), (37, 805440), (40, 745032), (48, 620860), (60, 496688), (64, 465645), (74, 402720), (80, 372516), (96, 310430), (111, 268480), (120, 248344), (148, 201360), (160, 186258), (185, 161088), (192, 155215), (222, 134240), (240, 124172), (296, 100680), (320, 93129), (370, 80544), (444, 67120), (480, 62086), (555, 53696), (592, 50340), (740, 40272), (839, 35520), (888, 33560), (960, 31043), (1110, 26848), (1184, 25170), (1480, 20136), (1678, 17760), (1776, 16780), (2220, 13424), (2368, 12585), (2517, 11840), (2960, 10068), (3356, 8880), (3552, 8390), (4195, 7104), (4440, 6712), (5034, 5920)]

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