About the Number

390079680

390079679 ← → 390079681

2進数表記:10111010000000010010011000000

漢数字表記:三億九千七万九千六百八十

素因数分解:

2 6 × 3 1 × 5 1 × 59 1 × 71 1 × 97 1

素因数の和:247
約数の個数: 224
約数和(自身を含む): 1290401280
約数和(自身を除く): 900321600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 71, 80, 96, 97, 118, 120, 142, 160, 177, 192, 194, 213, 236, 240, 284, 291, 295, 320, 354, 355, 388, 426, 472, 480, 485, 568, 582, 590, 708, 710, 776, 852, 885, 944, 960, 970, 1065, 1136, 1164, 1180, 1416, 1420, 1455, 1552, 1704, 1770, 1888, 1940, 2130, 2272, 2328, 2360, 2832, 2840, 2910, 3104, 3408, 3540, 3776, 3880, 4189, 4260, 4544, 4656, 4720, 5664, 5680, 5723, 5820, 6208, 6816, 6887, 7080, 7760, 8378, 8520, 9312, 9440, 11328, 11360, 11446, 11640, 12567, 13632, 13774, 14160, 15520, 16756, 17040, 17169, 18624, 18880, 20661, 20945, 22720, 22892, 23280, 25134, 27548, 28320, 28615, 31040, 33512, 34080, 34338, 34435, 41322, 41890, 45784, 46560, 50268, 55096, 56640, 57230, 62835, 67024, 68160, 68676, 68870, 82644, 83780, 85845, 91568, 93120, 100536, 103305, 110192, 114460, 125670, 134048, 137352, 137740, 165288, 167560, 171690, 183136, 201072, 206610, 220384, 228920, 251340, 268096, 274704, 275480, 330576, 335120, 343380, 366272, 402144, 406333, 413220, 440768, 457840, 502680, 549408, 550960, 661152, 670240, 686760, 804288, 812666, 826440, 915680, 1005360, 1098816, 1101920, 1218999, 1322304, 1340480, 1373520, 1625332, 1652880, 1831360, 2010720, 2031665, 2203840, 2437998, 2747040, 3250664, 3305760, 4021440, 4063330, 4875996, 5494080, 6094995, 6501328, 6611520, 8126660, 9751992, 12189990, 13002656, 16253320, 19503984, 24379980, 26005312, 32506640, 39007968, 48759960, 65013280, 78015936, 97519920, 130026560, 195039840, 390079680]

約数ペア:
[(1, 390079680), (2, 195039840), (3, 130026560), (4, 97519920), (5, 78015936), (6, 65013280), (8, 48759960), (10, 39007968), (12, 32506640), (15, 26005312), (16, 24379980), (20, 19503984), (24, 16253320), (30, 13002656), (32, 12189990), (40, 9751992), (48, 8126660), (59, 6611520), (60, 6501328), (64, 6094995), (71, 5494080), (80, 4875996), (96, 4063330), (97, 4021440), (118, 3305760), (120, 3250664), (142, 2747040), (160, 2437998), (177, 2203840), (192, 2031665), (194, 2010720), (213, 1831360), (236, 1652880), (240, 1625332), (284, 1373520), (291, 1340480), (295, 1322304), (320, 1218999), (354, 1101920), (355, 1098816), (388, 1005360), (426, 915680), (472, 826440), (480, 812666), (485, 804288), (568, 686760), (582, 670240), (590, 661152), (708, 550960), (710, 549408), (776, 502680), (852, 457840), (885, 440768), (944, 413220), (960, 406333), (970, 402144), (1065, 366272), (1136, 343380), (1164, 335120), (1180, 330576), (1416, 275480), (1420, 274704), (1455, 268096), (1552, 251340), (1704, 228920), (1770, 220384), (1888, 206610), (1940, 201072), (2130, 183136), (2272, 171690), (2328, 167560), (2360, 165288), (2832, 137740), (2840, 137352), (2910, 134048), (3104, 125670), (3408, 114460), (3540, 110192), (3776, 103305), (3880, 100536), (4189, 93120), (4260, 91568), (4544, 85845), (4656, 83780), (4720, 82644), (5664, 68870), (5680, 68676), (5723, 68160), (5820, 67024), (6208, 62835), (6816, 57230), (6887, 56640), (7080, 55096), (7760, 50268), (8378, 46560), (8520, 45784), (9312, 41890), (9440, 41322), (11328, 34435), (11360, 34338), (11446, 34080), (11640, 33512), (12567, 31040), (13632, 28615), (13774, 28320), (14160, 27548), (15520, 25134), (16756, 23280), (17040, 22892), (17169, 22720), (18624, 20945), (18880, 20661)]

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