About the Number

128124240

128124239 ← → 128124241

2進数表記:111101000110000010101010000

漢数字表記:一億二千八百十二万四千二百四十

素因数分解:

2 4 × 3 1 × 5 1 × 17 1 × 31 1 × 1013 1

素因数の和:1077
約数の個数: 160
約数和(自身を含む): 434543616
約数和(自身を除く): 306419376

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1013, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2026, 2040, 2108, 2480, 2635, 3039, 3162, 3720, 4052, 4080, 4216, 5065, 5270, 6078, 6324, 7440, 7905, 8104, 8432, 10130, 10540, 12156, 12648, 15195, 15810, 16208, 17221, 20260, 21080, 24312, 25296, 30390, 31403, 31620, 34442, 40520, 42160, 48624, 51663, 60780, 62806, 63240, 68884, 81040, 86105, 94209, 103326, 121560, 125612, 126480, 137768, 157015, 172210, 188418, 206652, 243120, 251224, 258315, 275536, 314030, 344420, 376836, 413304, 471045, 502448, 516630, 533851, 628060, 688840, 753672, 826608, 942090, 1033260, 1067702, 1256120, 1377680, 1507344, 1601553, 1884180, 2066520, 2135404, 2512240, 2669255, 3203106, 3768360, 4133040, 4270808, 5338510, 6406212, 7536720, 8007765, 8541616, 10677020, 12812424, 16015530, 21354040, 25624848, 32031060, 42708080, 64062120, 128124240]

約数ペア:
[(1, 128124240), (2, 64062120), (3, 42708080), (4, 32031060), (5, 25624848), (6, 21354040), (8, 16015530), (10, 12812424), (12, 10677020), (15, 8541616), (16, 8007765), (17, 7536720), (20, 6406212), (24, 5338510), (30, 4270808), (31, 4133040), (34, 3768360), (40, 3203106), (48, 2669255), (51, 2512240), (60, 2135404), (62, 2066520), (68, 1884180), (80, 1601553), (85, 1507344), (93, 1377680), (102, 1256120), (120, 1067702), (124, 1033260), (136, 942090), (155, 826608), (170, 753672), (186, 688840), (204, 628060), (240, 533851), (248, 516630), (255, 502448), (272, 471045), (310, 413304), (340, 376836), (372, 344420), (408, 314030), (465, 275536), (496, 258315), (510, 251224), (527, 243120), (620, 206652), (680, 188418), (744, 172210), (816, 157015), (930, 137768), (1013, 126480), (1020, 125612), (1054, 121560), (1240, 103326), (1360, 94209), (1488, 86105), (1581, 81040), (1860, 68884), (2026, 63240), (2040, 62806), (2108, 60780), (2480, 51663), (2635, 48624), (3039, 42160), (3162, 40520), (3720, 34442), (4052, 31620), (4080, 31403), (4216, 30390), (5065, 25296), (5270, 24312), (6078, 21080), (6324, 20260), (7440, 17221), (7905, 16208), (8104, 15810), (8432, 15195), (10130, 12648), (10540, 12156)]

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