About the Number

290442720

290442719 ← → 290442721

2進数表記:10001010011111100110111100000

漢数字表記:二億九千四十四万二千七百二十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 131 1 × 149 1

素因数の和:329
約数の個数: 192
約数和(自身を含む): 958003200
約数和(自身を除く): 667560480

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, 131, 149, 155, 160, 186, 240, 248, 262, 298, 310, 372, 393, 447, 465, 480, 496, 524, 596, 620, 655, 744, 745, 786, 894, 930, 992, 1048, 1192, 1240, 1310, 1488, 1490, 1572, 1788, 1860, 1965, 2096, 2235, 2384, 2480, 2620, 2976, 2980, 3144, 3576, 3720, 3930, 4061, 4192, 4470, 4619, 4768, 4960, 5240, 5960, 6288, 7152, 7440, 7860, 8122, 8940, 9238, 10480, 11920, 12183, 12576, 13857, 14304, 14880, 15720, 16244, 17880, 18476, 19519, 20305, 20960, 23095, 23840, 24366, 27714, 31440, 32488, 35760, 36952, 39038, 40610, 46190, 48732, 55428, 58557, 60915, 62880, 64976, 69285, 71520, 73904, 78076, 81220, 92380, 97464, 97595, 110856, 117114, 121830, 129952, 138570, 147808, 156152, 162440, 184760, 194928, 195190, 221712, 234228, 243660, 277140, 292785, 312304, 324880, 369520, 389856, 390380, 443424, 468456, 487320, 554280, 585570, 605089, 624608, 649760, 739040, 780760, 936912, 974640, 1108560, 1171140, 1210178, 1561520, 1815267, 1873824, 1949280, 2217120, 2342280, 2420356, 3025445, 3123040, 3630534, 4684560, 4840712, 6050890, 7261068, 9076335, 9369120, 9681424, 12101780, 14522136, 18152670, 19362848, 24203560, 29044272, 36305340, 48407120, 58088544, 72610680, 96814240, 145221360, 290442720]

約数ペア:
[(1, 290442720), (2, 145221360), (3, 96814240), (4, 72610680), (5, 58088544), (6, 48407120), (8, 36305340), (10, 29044272), (12, 24203560), (15, 19362848), (16, 18152670), (20, 14522136), (24, 12101780), (30, 9681424), (31, 9369120), (32, 9076335), (40, 7261068), (48, 6050890), (60, 4840712), (62, 4684560), (80, 3630534), (93, 3123040), (96, 3025445), (120, 2420356), (124, 2342280), (131, 2217120), (149, 1949280), (155, 1873824), (160, 1815267), (186, 1561520), (240, 1210178), (248, 1171140), (262, 1108560), (298, 974640), (310, 936912), (372, 780760), (393, 739040), (447, 649760), (465, 624608), (480, 605089), (496, 585570), (524, 554280), (596, 487320), (620, 468456), (655, 443424), (744, 390380), (745, 389856), (786, 369520), (894, 324880), (930, 312304), (992, 292785), (1048, 277140), (1192, 243660), (1240, 234228), (1310, 221712), (1488, 195190), (1490, 194928), (1572, 184760), (1788, 162440), (1860, 156152), (1965, 147808), (2096, 138570), (2235, 129952), (2384, 121830), (2480, 117114), (2620, 110856), (2976, 97595), (2980, 97464), (3144, 92380), (3576, 81220), (3720, 78076), (3930, 73904), (4061, 71520), (4192, 69285), (4470, 64976), (4619, 62880), (4768, 60915), (4960, 58557), (5240, 55428), (5960, 48732), (6288, 46190), (7152, 40610), (7440, 39038), (7860, 36952), (8122, 35760), (8940, 32488), (9238, 31440), (10480, 27714), (11920, 24366), (12183, 23840), (12576, 23095), (13857, 20960), (14304, 20305), (14880, 19519), (15720, 18476), (16244, 17880)]

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