About the Number

135440280

135440279 ← → 135440281

2進数表記:1000000100101010011110011000

漢数字表記:一億三千五百四十四万二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 439 1 × 857 1

素因数の和:1313
約数の個数: 96
約数和(自身を含む): 441698400
約数和(自身を除く): 306258120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 857, 878, 1317, 1714, 1756, 2195, 2571, 2634, 3428, 3512, 3951, 4285, 4390, 5142, 5268, 6585, 6856, 7713, 7902, 8570, 8780, 10284, 10536, 12855, 13170, 15426, 15804, 17140, 17560, 19755, 20568, 25710, 26340, 30852, 31608, 34280, 38565, 39510, 51420, 52680, 61704, 77130, 79020, 102840, 154260, 158040, 308520, 376223, 752446, 1128669, 1504892, 1881115, 2257338, 3009784, 3386007, 3762230, 4514676, 5643345, 6772014, 7524460, 9029352, 11286690, 13544028, 15048920, 16930035, 22573380, 27088056, 33860070, 45146760, 67720140, 135440280]

約数ペア:
[(1, 135440280), (2, 67720140), (3, 45146760), (4, 33860070), (5, 27088056), (6, 22573380), (8, 16930035), (9, 15048920), (10, 13544028), (12, 11286690), (15, 9029352), (18, 7524460), (20, 6772014), (24, 5643345), (30, 4514676), (36, 3762230), (40, 3386007), (45, 3009784), (60, 2257338), (72, 1881115), (90, 1504892), (120, 1128669), (180, 752446), (360, 376223), (439, 308520), (857, 158040), (878, 154260), (1317, 102840), (1714, 79020), (1756, 77130), (2195, 61704), (2571, 52680), (2634, 51420), (3428, 39510), (3512, 38565), (3951, 34280), (4285, 31608), (4390, 30852), (5142, 26340), (5268, 25710), (6585, 20568), (6856, 19755), (7713, 17560), (7902, 17140), (8570, 15804), (8780, 15426), (10284, 13170), (10536, 12855)]

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