About the Number

2880000480

2880000479 ← → 2880000481

2進数表記:10101011101010010101000111100000

漢数字表記:二十八億八千万四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 2 × 122449 1

素因数の和:122481
約数の個数: 144
約数和(自身を含む): 10553230800
約数和(自身を除く): 7673230320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 122449, 244898, 367347, 489796, 612245, 734694, 857143, 979592, 1224490, 1469388, 1714286, 1836735, 1959184, 2448980, 2571429, 2938776, 3428572, 3673470, 3918368, 4285715, 4897960, 5142858, 5877552, 6000001, 6857144, 7346940, 8571430, 9795920, 10285716, 11755104, 12000002, 12857145, 13714288, 14693880, 17142860, 18000003, 19591840, 20571432, 24000004, 25714290, 27428576, 29387760, 30000005, 34285720, 36000006, 41142864, 48000008, 51428580, 58775520, 60000010, 68571440, 72000012, 82285728, 90000015, 96000016, 102857160, 120000020, 137142880, 144000024, 180000030, 192000032, 205714320, 240000040, 288000048, 360000060, 411428640, 480000080, 576000096, 720000120, 960000160, 1440000240, 2880000480]

約数ペア:
[(1, 2880000480), (2, 1440000240), (3, 960000160), (4, 720000120), (5, 576000096), (6, 480000080), (7, 411428640), (8, 360000060), (10, 288000048), (12, 240000040), (14, 205714320), (15, 192000032), (16, 180000030), (20, 144000024), (21, 137142880), (24, 120000020), (28, 102857160), (30, 96000016), (32, 90000015), (35, 82285728), (40, 72000012), (42, 68571440), (48, 60000010), (49, 58775520), (56, 51428580), (60, 48000008), (70, 41142864), (80, 36000006), (84, 34285720), (96, 30000005), (98, 29387760), (105, 27428576), (112, 25714290), (120, 24000004), (140, 20571432), (147, 19591840), (160, 18000003), (168, 17142860), (196, 14693880), (210, 13714288), (224, 12857145), (240, 12000002), (245, 11755104), (280, 10285716), (294, 9795920), (336, 8571430), (392, 7346940), (420, 6857144), (480, 6000001), (490, 5877552), (560, 5142858), (588, 4897960), (672, 4285715), (735, 3918368), (784, 3673470), (840, 3428572), (980, 2938776), (1120, 2571429), (1176, 2448980), (1470, 1959184), (1568, 1836735), (1680, 1714286), (1960, 1469388), (2352, 1224490), (2940, 979592), (3360, 857143), (3920, 734694), (4704, 612245), (5880, 489796), (7840, 367347), (11760, 244898), (23520, 122449)]

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