About the Number

1378729080

1378729079 ← → 1378729081

2進数表記:1010010001011011011110001111000

漢数字表記:十三億七千八百七十二万九千八十

素因数分解:

2 3 × 3 3 × 5 1 × 293 1 × 4357 1

素因数の和:4670
約数の個数: 128
約数和(自身を含む): 4612507200
約数和(自身を除く): 3233778120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 540, 586, 879, 1080, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4357, 4395, 5274, 5860, 7032, 7911, 8714, 8790, 10548, 11720, 13071, 13185, 15822, 17428, 17580, 21096, 21785, 26142, 26370, 31644, 34856, 35160, 39213, 39555, 43570, 52284, 52740, 63288, 65355, 78426, 79110, 87140, 104568, 105480, 117639, 130710, 156852, 158220, 174280, 196065, 235278, 261420, 313704, 316440, 392130, 470556, 522840, 588195, 784260, 941112, 1176390, 1276601, 1568520, 2352780, 2553202, 3829803, 4705560, 5106404, 6383005, 7659606, 10212808, 11489409, 12766010, 15319212, 19149015, 22978818, 25532020, 30638424, 34468227, 38298030, 45957636, 51064040, 57447045, 68936454, 76596060, 91915272, 114894090, 137872908, 153192120, 172341135, 229788180, 275745816, 344682270, 459576360, 689364540, 1378729080]

約数ペア:
[(1, 1378729080), (2, 689364540), (3, 459576360), (4, 344682270), (5, 275745816), (6, 229788180), (8, 172341135), (9, 153192120), (10, 137872908), (12, 114894090), (15, 91915272), (18, 76596060), (20, 68936454), (24, 57447045), (27, 51064040), (30, 45957636), (36, 38298030), (40, 34468227), (45, 30638424), (54, 25532020), (60, 22978818), (72, 19149015), (90, 15319212), (108, 12766010), (120, 11489409), (135, 10212808), (180, 7659606), (216, 6383005), (270, 5106404), (293, 4705560), (360, 3829803), (540, 2553202), (586, 2352780), (879, 1568520), (1080, 1276601), (1172, 1176390), (1465, 941112), (1758, 784260), (2344, 588195), (2637, 522840), (2930, 470556), (3516, 392130), (4357, 316440), (4395, 313704), (5274, 261420), (5860, 235278), (7032, 196065), (7911, 174280), (8714, 158220), (8790, 156852), (10548, 130710), (11720, 117639), (13071, 105480), (13185, 104568), (15822, 87140), (17428, 79110), (17580, 78426), (21096, 65355), (21785, 63288), (26142, 52740), (26370, 52284), (31644, 43570), (34856, 39555), (35160, 39213)]

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