About the Number

120464280

120464279 ← → 120464281

2進数表記:111001011100010001110011000

漢数字表記:一億二千四十六万四千二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 71 1 × 1571 1

素因数の和:1662
約数の個数: 128
約数和(自身を含む): 407462400
約数和(自身を除く): 286998120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1571, 1704, 1917, 2130, 2556, 2840, 3142, 3195, 3834, 4260, 4713, 5112, 6284, 6390, 7668, 7855, 8520, 9426, 9585, 12568, 12780, 14139, 15336, 15710, 18852, 19170, 23565, 25560, 28278, 31420, 37704, 38340, 42417, 47130, 56556, 62840, 70695, 76680, 84834, 94260, 111541, 113112, 141390, 169668, 188520, 212085, 223082, 282780, 334623, 339336, 424170, 446164, 557705, 565560, 669246, 848340, 892328, 1003869, 1115410, 1338492, 1673115, 1696680, 2007738, 2230820, 2676984, 3011607, 3346230, 4015476, 4461640, 5019345, 6023214, 6692460, 8030952, 10038690, 12046428, 13384920, 15058035, 20077380, 24092856, 30116070, 40154760, 60232140, 120464280]

約数ペア:
[(1, 120464280), (2, 60232140), (3, 40154760), (4, 30116070), (5, 24092856), (6, 20077380), (8, 15058035), (9, 13384920), (10, 12046428), (12, 10038690), (15, 8030952), (18, 6692460), (20, 6023214), (24, 5019345), (27, 4461640), (30, 4015476), (36, 3346230), (40, 3011607), (45, 2676984), (54, 2230820), (60, 2007738), (71, 1696680), (72, 1673115), (90, 1338492), (108, 1115410), (120, 1003869), (135, 892328), (142, 848340), (180, 669246), (213, 565560), (216, 557705), (270, 446164), (284, 424170), (355, 339336), (360, 334623), (426, 282780), (540, 223082), (568, 212085), (639, 188520), (710, 169668), (852, 141390), (1065, 113112), (1080, 111541), (1278, 94260), (1420, 84834), (1571, 76680), (1704, 70695), (1917, 62840), (2130, 56556), (2556, 47130), (2840, 42417), (3142, 38340), (3195, 37704), (3834, 31420), (4260, 28278), (4713, 25560), (5112, 23565), (6284, 19170), (6390, 18852), (7668, 15710), (7855, 15336), (8520, 14139), (9426, 12780), (9585, 12568)]

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