About the Number
129308280
2進数表記:111101101010001011001111000
漢数字表記:一億二千九百三十万八千二百八十
素因数分解:
素因数の和:389
約数の個数: 128
約数和(自身を含む): 401863680
約数和(自身を除く): 272555400
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 101, 120, 141, 188, 202, 227, 235, 282, 303, 376, 404, 454, 470, 505, 564, 606, 681, 705, 808, 908, 940, 1010, 1128, 1135, 1212, 1362, 1410, 1515, 1816, 1880, 2020, 2270, 2424, 2724, 2820, 3030, 3405, 4040, 4540, 4747, 5448, 5640, 6060, 6810, 9080, 9494, 10669, 12120, 13620, 14241, 18988, 21338, 22927, 23735, 27240, 28482, 32007, 37976, 42676, 45854, 47470, 53345, 56964, 64014, 68781, 71205, 85352, 91708, 94940, 106690, 113928, 114635, 128028, 137562, 142410, 160035, 183416, 189880, 213380, 229270, 256056, 275124, 284820, 320070, 343905, 426760, 458540, 550248, 569640, 640140, 687810, 917080, 1077569, 1280280, 1375620, 2155138, 2751240, 3232707, 4310276, 5387845, 6465414, 8620552, 10775690, 12930828, 16163535, 21551380, 25861656, 32327070, 43102760, 64654140, 129308280]
約数ペア:
[(1, 129308280), (2, 64654140), (3, 43102760), (4, 32327070), (5, 25861656), (6, 21551380), (8, 16163535), (10, 12930828), (12, 10775690), (15, 8620552), (20, 6465414), (24, 5387845), (30, 4310276), (40, 3232707), (47, 2751240), (60, 2155138), (94, 1375620), (101, 1280280), (120, 1077569), (141, 917080), (188, 687810), (202, 640140), (227, 569640), (235, 550248), (282, 458540), (303, 426760), (376, 343905), (404, 320070), (454, 284820), (470, 275124), (505, 256056), (564, 229270), (606, 213380), (681, 189880), (705, 183416), (808, 160035), (908, 142410), (940, 137562), (1010, 128028), (1128, 114635), (1135, 113928), (1212, 106690), (1362, 94940), (1410, 91708), (1515, 85352), (1816, 71205), (1880, 68781), (2020, 64014), (2270, 56964), (2424, 53345), (2724, 47470), (2820, 45854), (3030, 42676), (3405, 37976), (4040, 32007), (4540, 28482), (4747, 27240), (5448, 23735), (5640, 22927), (6060, 21338), (6810, 18988), (9080, 14241), (9494, 13620), (10669, 12120)]このpageの処理時間: 0.0055806636810302734 seconds