About the Number

272109780

272109779 ← → 272109781

2進数表記:10000001110000001000011010100

漢数字表記:二億七千二百十万九千七百八十

素因数分解:

2 2 × 3 4 × 5 1 × 23 1 × 67 1 × 109 1

素因数の和:220
約数の個数: 240
約数和(自身を含む): 912320640
約数和(自身を除く): 640210860

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 67, 69, 81, 90, 92, 108, 109, 115, 134, 135, 138, 162, 180, 201, 207, 218, 230, 268, 270, 276, 324, 327, 335, 345, 402, 405, 414, 436, 460, 540, 545, 603, 621, 654, 670, 690, 804, 810, 828, 981, 1005, 1035, 1090, 1206, 1242, 1308, 1340, 1380, 1541, 1620, 1635, 1809, 1863, 1962, 2010, 2070, 2180, 2412, 2484, 2507, 2943, 3015, 3082, 3105, 3270, 3618, 3726, 3924, 4020, 4140, 4623, 4905, 5014, 5427, 5886, 6030, 6164, 6210, 6540, 7236, 7303, 7452, 7521, 7705, 8829, 9045, 9246, 9315, 9810, 10028, 10854, 11772, 12060, 12420, 12535, 13869, 14606, 14715, 15042, 15410, 17658, 18090, 18492, 18630, 19620, 21708, 21909, 22563, 23115, 25070, 27135, 27738, 29212, 29430, 30084, 30820, 35316, 36180, 36515, 37260, 37605, 41607, 43818, 44145, 45126, 46230, 50140, 54270, 55476, 58860, 65727, 67689, 69345, 73030, 75210, 83214, 87636, 88290, 90252, 92460, 108540, 109545, 112815, 124821, 131454, 135378, 138690, 146060, 150420, 166428, 167969, 176580, 197181, 203067, 208035, 219090, 225630, 249642, 262908, 270756, 277380, 328635, 335938, 338445, 394362, 406134, 416070, 438180, 451260, 499284, 503907, 591543, 624105, 657270, 671876, 676890, 788724, 812268, 832140, 839845, 985905, 1007814, 1015335, 1183086, 1248210, 1314540, 1353780, 1511721, 1679690, 1971810, 2015628, 2030670, 2366172, 2496420, 2519535, 2957715, 3023442, 3359380, 3943620, 4061340, 4535163, 5039070, 5915430, 6046884, 7558605, 9070326, 10078140, 11830860, 13605489, 15117210, 18140652, 22675815, 27210978, 30234420, 45351630, 54421956, 68027445, 90703260, 136054890, 272109780]

約数ペア:
[(1, 272109780), (2, 136054890), (3, 90703260), (4, 68027445), (5, 54421956), (6, 45351630), (9, 30234420), (10, 27210978), (12, 22675815), (15, 18140652), (18, 15117210), (20, 13605489), (23, 11830860), (27, 10078140), (30, 9070326), (36, 7558605), (45, 6046884), (46, 5915430), (54, 5039070), (60, 4535163), (67, 4061340), (69, 3943620), (81, 3359380), (90, 3023442), (92, 2957715), (108, 2519535), (109, 2496420), (115, 2366172), (134, 2030670), (135, 2015628), (138, 1971810), (162, 1679690), (180, 1511721), (201, 1353780), (207, 1314540), (218, 1248210), (230, 1183086), (268, 1015335), (270, 1007814), (276, 985905), (324, 839845), (327, 832140), (335, 812268), (345, 788724), (402, 676890), (405, 671876), (414, 657270), (436, 624105), (460, 591543), (540, 503907), (545, 499284), (603, 451260), (621, 438180), (654, 416070), (670, 406134), (690, 394362), (804, 338445), (810, 335938), (828, 328635), (981, 277380), (1005, 270756), (1035, 262908), (1090, 249642), (1206, 225630), (1242, 219090), (1308, 208035), (1340, 203067), (1380, 197181), (1541, 176580), (1620, 167969), (1635, 166428), (1809, 150420), (1863, 146060), (1962, 138690), (2010, 135378), (2070, 131454), (2180, 124821), (2412, 112815), (2484, 109545), (2507, 108540), (2943, 92460), (3015, 90252), (3082, 88290), (3105, 87636), (3270, 83214), (3618, 75210), (3726, 73030), (3924, 69345), (4020, 67689), (4140, 65727), (4623, 58860), (4905, 55476), (5014, 54270), (5427, 50140), (5886, 46230), (6030, 45126), (6164, 44145), (6210, 43818), (6540, 41607), (7236, 37605), (7303, 37260), (7452, 36515), (7521, 36180), (7705, 35316), (8829, 30820), (9045, 30084), (9246, 29430), (9315, 29212), (9810, 27738), (10028, 27135), (10854, 25070), (11772, 23115), (12060, 22563), (12420, 21909), (12535, 21708), (13869, 19620), (14606, 18630), (14715, 18492), (15042, 18090), (15410, 17658)]

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