About the Number

30400680

30400679 ← → 30400681

2進数表記:1110011111110000010101000

漢数字表記:三千四十万六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 37 1 × 41 1 × 167 1

素因数の和:259
約数の個数: 128
約数和(自身を含む): 96526080
約数和(自身を除く): 66125400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 167, 185, 205, 222, 246, 296, 328, 334, 370, 410, 444, 492, 501, 555, 615, 668, 740, 820, 835, 888, 984, 1002, 1110, 1230, 1336, 1480, 1517, 1640, 1670, 2004, 2220, 2460, 2505, 3034, 3340, 4008, 4440, 4551, 4920, 5010, 6068, 6179, 6680, 6847, 7585, 9102, 10020, 12136, 12358, 13694, 15170, 18204, 18537, 20040, 20541, 22755, 24716, 27388, 30340, 30895, 34235, 36408, 37074, 41082, 45510, 49432, 54776, 60680, 61790, 68470, 74148, 82164, 91020, 92685, 102705, 123580, 136940, 148296, 164328, 182040, 185370, 205410, 247160, 253339, 273880, 370740, 410820, 506678, 741480, 760017, 821640, 1013356, 1266695, 1520034, 2026712, 2533390, 3040068, 3800085, 5066780, 6080136, 7600170, 10133560, 15200340, 30400680]

約数ペア:
[(1, 30400680), (2, 15200340), (3, 10133560), (4, 7600170), (5, 6080136), (6, 5066780), (8, 3800085), (10, 3040068), (12, 2533390), (15, 2026712), (20, 1520034), (24, 1266695), (30, 1013356), (37, 821640), (40, 760017), (41, 741480), (60, 506678), (74, 410820), (82, 370740), (111, 273880), (120, 253339), (123, 247160), (148, 205410), (164, 185370), (167, 182040), (185, 164328), (205, 148296), (222, 136940), (246, 123580), (296, 102705), (328, 92685), (334, 91020), (370, 82164), (410, 74148), (444, 68470), (492, 61790), (501, 60680), (555, 54776), (615, 49432), (668, 45510), (740, 41082), (820, 37074), (835, 36408), (888, 34235), (984, 30895), (1002, 30340), (1110, 27388), (1230, 24716), (1336, 22755), (1480, 20541), (1517, 20040), (1640, 18537), (1670, 18204), (2004, 15170), (2220, 13694), (2460, 12358), (2505, 12136), (3034, 10020), (3340, 9102), (4008, 7585), (4440, 6847), (4551, 6680), (4920, 6179), (5010, 6068)]

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