About the Number

1297923840

1297923839 ← → 1297923841

2進数表記:1001101010111001011111100000000

漢数字表記:十二億九千七百九十二万三千八百四十

素因数分解:

2 8 × 3 2 × 5 1 × 61 1 × 1847 1

素因数の和:1935
約数の個数: 216
約数和(自身を含む): 4566770208
約数和(自身を除く): 3268846368

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1830, 1847, 1920, 1952, 2196, 2304, 2440, 2745, 2880, 2928, 3660, 3694, 3840, 3904, 4392, 4880, 5490, 5541, 5760, 5856, 7320, 7388, 7808, 8784, 9235, 9760, 10980, 11082, 11520, 11712, 14640, 14776, 15616, 16623, 17568, 18470, 19520, 21960, 22164, 23424, 27705, 29280, 29552, 33246, 35136, 36940, 39040, 43920, 44328, 46848, 55410, 58560, 59104, 66492, 70272, 73880, 78080, 83115, 87840, 88656, 110820, 112667, 117120, 118208, 132984, 140544, 147760, 166230, 175680, 177312, 221640, 225334, 234240, 236416, 265968, 295520, 332460, 338001, 351360, 354624, 443280, 450668, 472832, 531936, 563335, 591040, 664920, 676002, 702720, 709248, 886560, 901336, 1014003, 1063872, 1126670, 1182080, 1329840, 1352004, 1418496, 1690005, 1773120, 1802672, 2028006, 2127744, 2253340, 2364160, 2659680, 2704008, 3380010, 3546240, 3605344, 4056012, 4255488, 4506680, 5070015, 5319360, 5408016, 6760020, 7092480, 7210688, 8112024, 9013360, 10140030, 10638720, 10816032, 13520040, 14421376, 16224048, 18026720, 20280060, 21277440, 21632064, 27040080, 28842752, 32448096, 36053440, 40560120, 43264128, 54080160, 64896192, 72106880, 81120240, 86528256, 108160320, 129792384, 144213760, 162240480, 216320640, 259584768, 324480960, 432641280, 648961920, 1297923840]

約数ペア:
[(1, 1297923840), (2, 648961920), (3, 432641280), (4, 324480960), (5, 259584768), (6, 216320640), (8, 162240480), (9, 144213760), (10, 129792384), (12, 108160320), (15, 86528256), (16, 81120240), (18, 72106880), (20, 64896192), (24, 54080160), (30, 43264128), (32, 40560120), (36, 36053440), (40, 32448096), (45, 28842752), (48, 27040080), (60, 21632064), (61, 21277440), (64, 20280060), (72, 18026720), (80, 16224048), (90, 14421376), (96, 13520040), (120, 10816032), (122, 10638720), (128, 10140030), (144, 9013360), (160, 8112024), (180, 7210688), (183, 7092480), (192, 6760020), (240, 5408016), (244, 5319360), (256, 5070015), (288, 4506680), (305, 4255488), (320, 4056012), (360, 3605344), (366, 3546240), (384, 3380010), (480, 2704008), (488, 2659680), (549, 2364160), (576, 2253340), (610, 2127744), (640, 2028006), (720, 1802672), (732, 1773120), (768, 1690005), (915, 1418496), (960, 1352004), (976, 1329840), (1098, 1182080), (1152, 1126670), (1220, 1063872), (1280, 1014003), (1440, 901336), (1464, 886560), (1830, 709248), (1847, 702720), (1920, 676002), (1952, 664920), (2196, 591040), (2304, 563335), (2440, 531936), (2745, 472832), (2880, 450668), (2928, 443280), (3660, 354624), (3694, 351360), (3840, 338001), (3904, 332460), (4392, 295520), (4880, 265968), (5490, 236416), (5541, 234240), (5760, 225334), (5856, 221640), (7320, 177312), (7388, 175680), (7808, 166230), (8784, 147760), (9235, 140544), (9760, 132984), (10980, 118208), (11082, 117120), (11520, 112667), (11712, 110820), (14640, 88656), (14776, 87840), (15616, 83115), (16623, 78080), (17568, 73880), (18470, 70272), (19520, 66492), (21960, 59104), (22164, 58560), (23424, 55410), (27705, 46848), (29280, 44328), (29552, 43920), (33246, 39040), (35136, 36940)]

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