272878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 1006229952

約数和(自身を除く): 733351392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 96, 102, 120, 136, 142, 144, 153, 157, 160, 170, 180, 204, 213, 240, 255, 272, 284, 288, 306, 314, 340, 355, 360, 408, 426, 471, 480, 510, 544, 568, 612, 628, 639, 680, 710, 720, 765, 785, 816, 852, 942, 1020, 1065, 1136, 1207, 1224, 1256, 1278, 1360, 1413, 1420, 1440, 1530, 1570, 1632, 1704, 1884, 2040, 2130, 2272, 2355, 2414, 2448, 2512, 2556, 2669, 2720, 2826, 2840, 3060, 3140, 3195, 3408, 3621, 3768, 4080, 4260, 4710, 4828, 4896, 5024, 5112, 5338, 5652, 5680, 6035, 6120, 6280, 6390, 6816, 7065, 7242, 7536, 8007, 8160, 8520, 9420, 9656, 10224, 10676, 10863, 11147, 11304, 11360, 12070, 12240, 12560, 12780, 13345, 14130, 14484, 15072, 16014, 17040, 18105, 18840, 19312, 20448, 21352, 21726, 22294, 22608, 24021, 24140, 24480, 25120, 25560, 26690, 28260, 28968, 32028, 33441, 34080, 36210, 37680, 38624, 40035, 42704, 43452, 44588, 45216, 48042, 48280, 51120, 53380, 54315, 55735, 56520, 57936, 64056, 66882, 72420, 75360, 80070, 85408, 86904, 89176, 96084, 96560, 100323, 102240, 106760, 108630, 111470, 113040, 115872, 120105, 128112, 133764, 144840, 160140, 167205, 173808, 178352, 189499, 192168, 193120, 200646, 213520, 217260, 222940, 226080, 240210, 256224, 267528, 289680, 320280, 334410, 347616, 356704, 378998, 384336, 401292, 427040, 434520, 445880, 480420, 501615, 535056, 568497, 579360, 640560, 668820, 757996, 768672, 802584, 869040, 891760, 947495, 960840, 1003230, 1070112, 1136994, 1281120, 1337640, 1515992, 1605168, 1705491, 1738080, 1783520, 1894990, 1921680, 2006460, 2273988, 2675280, 2842485, 3031984, 3210336, 3410982, 3789980, 3843360, 4012920, 4547976, 5350560, 5684970, 6063968, 6821964, 7579960, 8025840, 8527455, 9095952, 11369940, 13643928, 15159920, 16051680, 17054910, 18191904, 22739880, 27287856, 30319840, 34109820, 45479760, 54575712, 68219640, 90959520, 136439280, 272878560]

約数ペア:

[(1, 272878560), (2, 136439280), (3, 90959520), (4, 68219640), (5, 54575712), (6, 45479760), (8, 34109820), (9, 30319840), (10, 27287856), (12, 22739880), (15, 18191904), (16, 17054910), (17, 16051680), (18, 15159920), (20, 13643928), (24, 11369940), (30, 9095952), (32, 8527455), (34, 8025840), (36, 7579960), (40, 6821964), (45, 6063968), (48, 5684970), (51, 5350560), (60, 4547976), (68, 4012920), (71, 3843360), (72, 3789980), (80, 3410982), (85, 3210336), (90, 3031984), (96, 2842485), (102, 2675280), (120, 2273988), (136, 2006460), (142, 1921680), (144, 1894990), (153, 1783520), (157, 1738080), (160, 1705491), (170, 1605168), (180, 1515992), (204, 1337640), (213, 1281120), (240, 1136994), (255, 1070112), (272, 1003230), (284, 960840), (288, 947495), (306, 891760), (314, 869040), (340, 802584), (355, 768672), (360, 757996), (408, 668820), (426, 640560), (471, 579360), (480, 568497), (510, 535056), (544, 501615), (568, 480420), (612, 445880), (628, 434520), (639, 427040), (680, 401292), (710, 384336), (720, 378998), (765, 356704), (785, 347616), (816, 334410), (852, 320280), (942, 289680), (1020, 267528), (1065, 256224), (1136, 240210), (1207, 226080), (1224, 222940), (1256, 217260), (1278, 213520), (1360, 200646), (1413, 193120), (1420, 192168), (1440, 189499), (1530, 178352), (1570, 173808), (1632, 167205), (1704, 160140), (1884, 144840), (2040, 133764), (2130, 128112), (2272, 120105), (2355, 115872), (2414, 113040), (2448, 111470), (2512, 108630), (2556, 106760), (2669, 102240), (2720, 100323), (2826, 96560), (2840, 96084), (3060, 89176), (3140, 86904), (3195, 85408), (3408, 80070), (3621, 75360), (3768, 72420), (4080, 66882), (4260, 64056), (4710, 57936), (4828, 56520), (4896, 55735), (5024, 54315), (5112, 53380), (5338, 51120), (5652, 48280), (5680, 48042), (6035, 45216), (6120, 44588), (6280, 43452), (6390, 42704), (6816, 40035), (7065, 38624), (7242, 37680), (7536, 36210), (8007, 34080), (8160, 33441), (8520, 32028), (9420, 28968), (9656, 28260), (10224, 26690), (10676, 25560), (10863, 25120), (11147, 24480), (11304, 24140), (11360, 24021), (12070, 22608), (12240, 22294), (12560, 21726), (12780, 21352), (13345, 20448), (14130, 19312), (14484, 18840), (15072, 18105), (16014, 17040)]