About the Number

274997280

274997279 ← → 274997281

2進数表記:10000011001000010000000100000

漢数字表記:二億七千四百九十九万七千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 18481 1

素因数の和:18530
約数の個数: 96
約数和(自身を含む): 894233088
約数和(自身を除く): 619235808

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 18481, 36962, 55443, 73924, 92405, 110886, 147848, 184810, 221772, 277215, 295696, 369620, 443544, 554430, 572911, 591392, 739240, 887088, 1108860, 1145822, 1478480, 1718733, 1774176, 2217720, 2291644, 2864555, 2956960, 3437466, 4435440, 4583288, 5729110, 6874932, 8593665, 8870880, 9166576, 11458220, 13749864, 17187330, 18333152, 22916440, 27499728, 34374660, 45832880, 54999456, 68749320, 91665760, 137498640, 274997280]

約数ペア:
[(1, 274997280), (2, 137498640), (3, 91665760), (4, 68749320), (5, 54999456), (6, 45832880), (8, 34374660), (10, 27499728), (12, 22916440), (15, 18333152), (16, 17187330), (20, 13749864), (24, 11458220), (30, 9166576), (31, 8870880), (32, 8593665), (40, 6874932), (48, 5729110), (60, 4583288), (62, 4435440), (80, 3437466), (93, 2956960), (96, 2864555), (120, 2291644), (124, 2217720), (155, 1774176), (160, 1718733), (186, 1478480), (240, 1145822), (248, 1108860), (310, 887088), (372, 739240), (465, 591392), (480, 572911), (496, 554430), (620, 443544), (744, 369620), (930, 295696), (992, 277215), (1240, 221772), (1488, 184810), (1860, 147848), (2480, 110886), (2976, 92405), (3720, 73924), (4960, 55443), (7440, 36962), (14880, 18481)]

このpageの処理時間: 0.37508320808410645 seconds