About the Number

272728960

272728959 ← → 272728961

2進数表記:10000010000011000001110000000

漢数字表記:二億七千二百七十二万八千九百六十

素因数分解:

2 7 × 5 1 × 7 1 × 17 1 × 3581 1

素因数の和:3624
約数の個数: 128
約数和(自身を含む): 789186240
約数和(自身を除く): 516457280

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3581, 3808, 4480, 4760, 5440, 7162, 7616, 9520, 10880, 14324, 15232, 17905, 19040, 25067, 28648, 35810, 38080, 50134, 57296, 60877, 71620, 76160, 100268, 114592, 121754, 125335, 143240, 200536, 229184, 243508, 250670, 286480, 304385, 401072, 426139, 458368, 487016, 501340, 572960, 608770, 802144, 852278, 974032, 1002680, 1145920, 1217540, 1604288, 1704556, 1948064, 2005360, 2130695, 2291840, 2435080, 3208576, 3409112, 3896128, 4010720, 4261390, 4870160, 6818224, 7792256, 8021440, 8522780, 9740320, 13636448, 16042880, 17045560, 19480640, 27272896, 34091120, 38961280, 54545792, 68182240, 136364480, 272728960]

約数ペア:
[(1, 272728960), (2, 136364480), (4, 68182240), (5, 54545792), (7, 38961280), (8, 34091120), (10, 27272896), (14, 19480640), (16, 17045560), (17, 16042880), (20, 13636448), (28, 9740320), (32, 8522780), (34, 8021440), (35, 7792256), (40, 6818224), (56, 4870160), (64, 4261390), (68, 4010720), (70, 3896128), (80, 3409112), (85, 3208576), (112, 2435080), (119, 2291840), (128, 2130695), (136, 2005360), (140, 1948064), (160, 1704556), (170, 1604288), (224, 1217540), (238, 1145920), (272, 1002680), (280, 974032), (320, 852278), (340, 802144), (448, 608770), (476, 572960), (544, 501340), (560, 487016), (595, 458368), (640, 426139), (680, 401072), (896, 304385), (952, 286480), (1088, 250670), (1120, 243508), (1190, 229184), (1360, 200536), (1904, 143240), (2176, 125335), (2240, 121754), (2380, 114592), (2720, 100268), (3581, 76160), (3808, 71620), (4480, 60877), (4760, 57296), (5440, 50134), (7162, 38080), (7616, 35810), (9520, 28648), (10880, 25067), (14324, 19040), (15232, 17905)]

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