240870240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4326

約数の個数: 192

約数和(自身を含む): 908107200

約数和(自身を除く): 667236960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4289, 4320, 4680, 5616, 6240, 7020, 8578, 9360, 11232, 12867, 14040, 17156, 18720, 21445, 25734, 28080, 34312, 38601, 42890, 51468, 55757, 56160, 64335, 68624, 77202, 85780, 102936, 111514, 115803, 128670, 137248, 154404, 167271, 171560, 193005, 205872, 223028, 231606, 257340, 278785, 308808, 334542, 343120, 386010, 411744, 446056, 463212, 501813, 514680, 557570, 579015, 617616, 669084, 686240, 772020, 836355, 892112, 926424, 1003626, 1029360, 1115140, 1158030, 1235232, 1338168, 1505439, 1544040, 1672710, 1784224, 1852848, 2007252, 2058720, 2230280, 2316060, 2509065, 2676336, 3010878, 3088080, 3345420, 3705696, 4014504, 4460560, 4632120, 5018130, 5352672, 6021756, 6176160, 6690840, 7527195, 8029008, 8921120, 9264240, 10036260, 12043512, 13381680, 15054390, 16058016, 18528480, 20072520, 24087024, 26763360, 30108780, 40145040, 48174048, 60217560, 80290080, 120435120, 240870240]

約数ペア:

[(1, 240870240), (2, 120435120), (3, 80290080), (4, 60217560), (5, 48174048), (6, 40145040), (8, 30108780), (9, 26763360), (10, 24087024), (12, 20072520), (13, 18528480), (15, 16058016), (16, 15054390), (18, 13381680), (20, 12043512), (24, 10036260), (26, 9264240), (27, 8921120), (30, 8029008), (32, 7527195), (36, 6690840), (39, 6176160), (40, 6021756), (45, 5352672), (48, 5018130), (52, 4632120), (54, 4460560), (60, 4014504), (65, 3705696), (72, 3345420), (78, 3088080), (80, 3010878), (90, 2676336), (96, 2509065), (104, 2316060), (108, 2230280), (117, 2058720), (120, 2007252), (130, 1852848), (135, 1784224), (144, 1672710), (156, 1544040), (160, 1505439), (180, 1338168), (195, 1235232), (208, 1158030), (216, 1115140), (234, 1029360), (240, 1003626), (260, 926424), (270, 892112), (288, 836355), (312, 772020), (351, 686240), (360, 669084), (390, 617616), (416, 579015), (432, 557570), (468, 514680), (480, 501813), (520, 463212), (540, 446056), (585, 411744), (624, 386010), (702, 343120), (720, 334542), (780, 308808), (864, 278785), (936, 257340), (1040, 231606), (1080, 223028), (1170, 205872), (1248, 193005), (1404, 171560), (1440, 167271), (1560, 154404), (1755, 137248), (1872, 128670), (2080, 115803), (2160, 111514), (2340, 102936), (2808, 85780), (3120, 77202), (3510, 68624), (3744, 64335), (4289, 56160), (4320, 55757), (4680, 51468), (5616, 42890), (6240, 38601), (7020, 34312), (8578, 28080), (9360, 25734), (11232, 21445), (12867, 18720), (14040, 17156)]