About the Number

4880640

4880639 ← → 4880641

2進数表記:10010100111100100000000

漢数字表記:四百八十八万六百四十

素因数分解:

2 8 × 3 1 × 5 1 × 31 1 × 41 1

素因数の和:96
約数の個数: 144
約数和(自身を含む): 16482816
約数和(自身を除く): 11602176

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 615, 620, 640, 656, 744, 768, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1280, 1312, 1488, 1640, 1860, 1920, 1968, 1984, 2460, 2480, 2542, 2624, 2976, 3280, 3720, 3813, 3840, 3936, 3968, 4920, 4960, 5084, 5248, 5952, 6355, 6560, 7440, 7626, 7872, 7936, 9840, 9920, 10168, 10496, 11904, 12710, 13120, 14880, 15252, 15744, 19065, 19680, 19840, 20336, 23808, 25420, 26240, 29760, 30504, 31488, 38130, 39360, 39680, 40672, 50840, 52480, 59520, 61008, 76260, 78720, 81344, 101680, 119040, 122016, 152520, 157440, 162688, 203360, 244032, 305040, 325376, 406720, 488064, 610080, 813440, 976128, 1220160, 1626880, 2440320, 4880640]

約数ペア:
[(1, 4880640), (2, 2440320), (3, 1626880), (4, 1220160), (5, 976128), (6, 813440), (8, 610080), (10, 488064), (12, 406720), (15, 325376), (16, 305040), (20, 244032), (24, 203360), (30, 162688), (31, 157440), (32, 152520), (40, 122016), (41, 119040), (48, 101680), (60, 81344), (62, 78720), (64, 76260), (80, 61008), (82, 59520), (93, 52480), (96, 50840), (120, 40672), (123, 39680), (124, 39360), (128, 38130), (155, 31488), (160, 30504), (164, 29760), (186, 26240), (192, 25420), (205, 23808), (240, 20336), (246, 19840), (248, 19680), (256, 19065), (310, 15744), (320, 15252), (328, 14880), (372, 13120), (384, 12710), (410, 11904), (465, 10496), (480, 10168), (492, 9920), (496, 9840), (615, 7936), (620, 7872), (640, 7626), (656, 7440), (744, 6560), (768, 6355), (820, 5952), (930, 5248), (960, 5084), (984, 4960), (992, 4920), (1230, 3968), (1240, 3936), (1271, 3840), (1280, 3813), (1312, 3720), (1488, 3280), (1640, 2976), (1860, 2624), (1920, 2542), (1968, 2480), (1984, 2460)]

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