About the Number

239428440

239428439 ← → 239428441

2進数表記:1110010001010110001101011000

漢数字表記:二億三千九百四十二万八千四百四十

素因数分解:

2 3 × 3 3 × 5 1 × 83 1 × 2671 1

素因数の和:2774
約数の個数: 128
約数和(自身を含む): 808012800
約数和(自身を除く): 568584360

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2671, 2988, 3320, 3735, 4482, 4980, 5342, 5976, 7470, 8013, 8964, 9960, 10684, 11205, 13355, 14940, 16026, 17928, 21368, 22410, 24039, 26710, 29880, 32052, 40065, 44820, 48078, 53420, 64104, 72117, 80130, 89640, 96156, 106840, 120195, 144234, 160260, 192312, 221693, 240390, 288468, 320520, 360585, 443386, 480780, 576936, 665079, 721170, 886772, 961560, 1108465, 1330158, 1442340, 1773544, 1995237, 2216930, 2660316, 2884680, 3325395, 3990474, 4433860, 5320632, 5985711, 6650790, 7980948, 8867720, 9976185, 11971422, 13301580, 15961896, 19952370, 23942844, 26603160, 29928555, 39904740, 47885688, 59857110, 79809480, 119714220, 239428440]

約数ペア:
[(1, 239428440), (2, 119714220), (3, 79809480), (4, 59857110), (5, 47885688), (6, 39904740), (8, 29928555), (9, 26603160), (10, 23942844), (12, 19952370), (15, 15961896), (18, 13301580), (20, 11971422), (24, 9976185), (27, 8867720), (30, 7980948), (36, 6650790), (40, 5985711), (45, 5320632), (54, 4433860), (60, 3990474), (72, 3325395), (83, 2884680), (90, 2660316), (108, 2216930), (120, 1995237), (135, 1773544), (166, 1442340), (180, 1330158), (216, 1108465), (249, 961560), (270, 886772), (332, 721170), (360, 665079), (415, 576936), (498, 480780), (540, 443386), (664, 360585), (747, 320520), (830, 288468), (996, 240390), (1080, 221693), (1245, 192312), (1494, 160260), (1660, 144234), (1992, 120195), (2241, 106840), (2490, 96156), (2671, 89640), (2988, 80130), (3320, 72117), (3735, 64104), (4482, 53420), (4980, 48078), (5342, 44820), (5976, 40065), (7470, 32052), (8013, 29880), (8964, 26710), (9960, 24039), (10684, 22410), (11205, 21368), (13355, 17928), (14940, 16026)]

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