About the Number

238972440

238972439 ← → 238972441

2進数表記:1110001111100110111000011000

漢数字表記:二億三千八百九十七万二千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 47 1 × 6053 1

素因数の和:6121
約数の個数: 128
約数和(自身を含む): 836904960
約数和(自身を除く): 597932520

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6053, 6580, 7896, 9870, 12106, 13160, 18159, 19740, 24212, 30265, 36318, 39480, 42371, 48424, 60530, 72636, 84742, 90795, 121060, 127113, 145272, 169484, 181590, 211855, 242120, 254226, 284491, 338968, 363180, 423710, 508452, 568982, 635565, 726360, 847420, 853473, 1016904, 1137964, 1271130, 1422455, 1694840, 1706946, 1991437, 2275928, 2542260, 2844910, 3413892, 3982874, 4267365, 5084520, 5689820, 5974311, 6827784, 7965748, 8534730, 9957185, 11379640, 11948622, 15931496, 17069460, 19914370, 23897244, 29871555, 34138920, 39828740, 47794488, 59743110, 79657480, 119486220, 238972440]

約数ペア:
[(1, 238972440), (2, 119486220), (3, 79657480), (4, 59743110), (5, 47794488), (6, 39828740), (7, 34138920), (8, 29871555), (10, 23897244), (12, 19914370), (14, 17069460), (15, 15931496), (20, 11948622), (21, 11379640), (24, 9957185), (28, 8534730), (30, 7965748), (35, 6827784), (40, 5974311), (42, 5689820), (47, 5084520), (56, 4267365), (60, 3982874), (70, 3413892), (84, 2844910), (94, 2542260), (105, 2275928), (120, 1991437), (140, 1706946), (141, 1694840), (168, 1422455), (188, 1271130), (210, 1137964), (235, 1016904), (280, 853473), (282, 847420), (329, 726360), (376, 635565), (420, 568982), (470, 508452), (564, 423710), (658, 363180), (705, 338968), (840, 284491), (940, 254226), (987, 242120), (1128, 211855), (1316, 181590), (1410, 169484), (1645, 145272), (1880, 127113), (1974, 121060), (2632, 90795), (2820, 84742), (3290, 72636), (3948, 60530), (4935, 48424), (5640, 42371), (6053, 39480), (6580, 36318), (7896, 30265), (9870, 24212), (12106, 19740), (13160, 18159)]

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