About the Number

42479280

42479279 ← → 42479281

2進数表記:10100010000010111010110000

漢数字表記:四千二百四十七万九千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 41 1 × 1439 1

素因数の和:1499
約数の個数: 120
約数和(自身を含む): 146240640
約数和(自身を除く): 103761360

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1439, 1476, 1640, 1845, 1968, 2460, 2878, 2952, 3280, 3690, 4317, 4920, 5756, 5904, 7195, 7380, 8634, 9840, 11512, 12951, 14390, 14760, 17268, 21585, 23024, 25902, 28780, 29520, 34536, 43170, 51804, 57560, 58999, 64755, 69072, 86340, 103608, 115120, 117998, 129510, 172680, 176997, 207216, 235996, 259020, 294995, 345360, 353994, 471992, 518040, 530991, 589990, 707988, 884985, 943984, 1036080, 1061982, 1179980, 1415976, 1769970, 2123964, 2359960, 2654955, 2831952, 3539940, 4247928, 4719920, 5309910, 7079880, 8495856, 10619820, 14159760, 21239640, 42479280]

約数ペア:
[(1, 42479280), (2, 21239640), (3, 14159760), (4, 10619820), (5, 8495856), (6, 7079880), (8, 5309910), (9, 4719920), (10, 4247928), (12, 3539940), (15, 2831952), (16, 2654955), (18, 2359960), (20, 2123964), (24, 1769970), (30, 1415976), (36, 1179980), (40, 1061982), (41, 1036080), (45, 943984), (48, 884985), (60, 707988), (72, 589990), (80, 530991), (82, 518040), (90, 471992), (120, 353994), (123, 345360), (144, 294995), (164, 259020), (180, 235996), (205, 207216), (240, 176997), (246, 172680), (328, 129510), (360, 117998), (369, 115120), (410, 103608), (492, 86340), (615, 69072), (656, 64755), (720, 58999), (738, 57560), (820, 51804), (984, 43170), (1230, 34536), (1439, 29520), (1476, 28780), (1640, 25902), (1845, 23024), (1968, 21585), (2460, 17268), (2878, 14760), (2952, 14390), (3280, 12951), (3690, 11512), (4317, 9840), (4920, 8634), (5756, 7380), (5904, 7195)]

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