About the Number

1428757449840

1428757449839 ← → 1428757449841

2進数表記:10100110010101000100101001000110001110000

漢数字表記:一兆四千二百八十七億五千七百四十四万九千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 223 1 × 1271227 1

素因数の和:1271476
約数の個数: 240
約数和(自身を含む): 5508302112768
約数和(自身を除く): 4079544662928

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 223, 240, 252, 280, 315, 336, 360, 420, 446, 504, 560, 630, 669, 720, 840, 892, 1008, 1115, 1260, 1338, 1561, 1680, 1784, 2007, 2230, 2520, 2676, 3122, 3345, 3568, 4014, 4460, 4683, 5040, 5352, 6244, 6690, 7805, 8028, 8920, 9366, 10035, 10704, 12488, 13380, 14049, 15610, 16056, 17840, 18732, 20070, 23415, 24976, 26760, 28098, 31220, 32112, 37464, 40140, 46830, 53520, 56196, 62440, 70245, 74928, 80280, 93660, 112392, 124880, 140490, 160560, 187320, 224784, 280980, 374640, 561960, 1123920, 1271227, 2542454, 3813681, 5084908, 6356135, 7627362, 8898589, 10169816, 11441043, 12712270, 15254724, 17797178, 19068405, 20339632, 22882086, 25424540, 26695767, 30509448, 35594356, 38136810, 44492945, 45764172, 50849080, 53391534, 57205215, 61018896, 71188712, 76273620, 80087301, 88985890, 91528344, 101698160, 106783068, 114410430, 133478835, 142377424, 152547240, 160174602, 177971780, 183056688, 213566136, 228820860, 266957670, 283483621, 305094480, 320349204, 355943560, 400436505, 427132272, 457641720, 533915340, 566967242, 640698408, 711887120, 800873010, 850450863, 915283440, 1067830680, 1133934484, 1281396816, 1417418105, 1601746020, 1700901726, 1984385347, 2135661360, 2267868968, 2551352589, 2834836210, 3203492040, 3401803452, 3968770694, 4252254315, 4535737936, 5102705178, 5669672420, 5953156041, 6406984080, 6803606904, 7937541388, 8504508630, 9921926735, 10205410356, 11339344840, 11906312082, 12756762945, 13607213808, 15875082776, 17009017260, 17859468123, 19843853470, 20410820712, 22678689680, 23812624164, 25513525890, 29765780205, 31750165552, 34018034520, 35718936246, 39687706940, 40821641424, 47625248328, 51027051780, 59531560410, 68036069040, 71437872492, 79375413880, 89297340615, 95250496656, 102054103560, 119063120820, 142875744984, 158750827760, 178594681230, 204108207120, 238126241640, 285751489968, 357189362460, 476252483280, 714378724920, 1428757449840]

約数ペア:
[(1, 1428757449840), (2, 714378724920), (3, 476252483280), (4, 357189362460), (5, 285751489968), (6, 238126241640), (7, 204108207120), (8, 178594681230), (9, 158750827760), (10, 142875744984), (12, 119063120820), (14, 102054103560), (15, 95250496656), (16, 89297340615), (18, 79375413880), (20, 71437872492), (21, 68036069040), (24, 59531560410), (28, 51027051780), (30, 47625248328), (35, 40821641424), (36, 39687706940), (40, 35718936246), (42, 34018034520), (45, 31750165552), (48, 29765780205), (56, 25513525890), (60, 23812624164), (63, 22678689680), (70, 20410820712), (72, 19843853470), (80, 17859468123), (84, 17009017260), (90, 15875082776), (105, 13607213808), (112, 12756762945), (120, 11906312082), (126, 11339344840), (140, 10205410356), (144, 9921926735), (168, 8504508630), (180, 7937541388), (210, 6803606904), (223, 6406984080), (240, 5953156041), (252, 5669672420), (280, 5102705178), (315, 4535737936), (336, 4252254315), (360, 3968770694), (420, 3401803452), (446, 3203492040), (504, 2834836210), (560, 2551352589), (630, 2267868968), (669, 2135661360), (720, 1984385347), (840, 1700901726), (892, 1601746020), (1008, 1417418105), (1115, 1281396816), (1260, 1133934484), (1338, 1067830680), (1561, 915283440), (1680, 850450863), (1784, 800873010), (2007, 711887120), (2230, 640698408), (2520, 566967242), (2676, 533915340), (3122, 457641720), (3345, 427132272), (3568, 400436505), (4014, 355943560), (4460, 320349204), (4683, 305094480), (5040, 283483621), (5352, 266957670), (6244, 228820860), (6690, 213566136), (7805, 183056688), (8028, 177971780), (8920, 160174602), (9366, 152547240), (10035, 142377424), (10704, 133478835), (12488, 114410430), (13380, 106783068), (14049, 101698160), (15610, 91528344), (16056, 88985890), (17840, 80087301), (18732, 76273620), (20070, 71188712), (23415, 61018896), (24976, 57205215), (26760, 53391534), (28098, 50849080), (31220, 45764172), (32112, 44492945), (37464, 38136810), (40140, 35594356), (46830, 30509448), (53520, 26695767), (56196, 25424540), (62440, 22882086), (70245, 20339632), (74928, 19068405), (80280, 17797178), (93660, 15254724), (112392, 12712270), (124880, 11441043), (140490, 10169816), (160560, 8898589), (187320, 7627362), (224784, 6356135), (280980, 5084908), (374640, 3813681), (561960, 2542454), (1123920, 1271227)]

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