289131120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 1023684480

約数和(自身を除く): 734553360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 107, 108, 120, 135, 139, 144, 162, 180, 214, 216, 240, 243, 270, 278, 321, 324, 360, 405, 417, 428, 432, 486, 535, 540, 556, 642, 648, 695, 720, 810, 834, 856, 963, 972, 1070, 1080, 1112, 1215, 1251, 1284, 1296, 1390, 1605, 1620, 1668, 1712, 1926, 1944, 2085, 2140, 2160, 2224, 2430, 2502, 2568, 2780, 2889, 3210, 3240, 3336, 3753, 3852, 3888, 4170, 4280, 4815, 4860, 5004, 5136, 5560, 5778, 6255, 6420, 6480, 6672, 7506, 7704, 8340, 8560, 8667, 9630, 9720, 10008, 11120, 11259, 11556, 12510, 12840, 14445, 14873, 15012, 15408, 16680, 17334, 18765, 19260, 19440, 20016, 22518, 23112, 25020, 25680, 26001, 28890, 29746, 30024, 33360, 33777, 34668, 37530, 38520, 43335, 44619, 45036, 46224, 50040, 52002, 56295, 57780, 59492, 60048, 67554, 69336, 74365, 75060, 77040, 86670, 89238, 90072, 100080, 104004, 112590, 115560, 118984, 130005, 133857, 135108, 138672, 148730, 150120, 168885, 173340, 178476, 180144, 208008, 223095, 225180, 231120, 237968, 260010, 267714, 270216, 297460, 300240, 337770, 346680, 356952, 401571, 416016, 446190, 450360, 520020, 535428, 540432, 594920, 669285, 675540, 693360, 713904, 803142, 892380, 900720, 1040040, 1070856, 1189840, 1204713, 1338570, 1351080, 1606284, 1784760, 2007855, 2080080, 2141712, 2409426, 2677140, 2702160, 3212568, 3569520, 3614139, 4015710, 4818852, 5354280, 6023565, 6425136, 7228278, 8031420, 9637704, 10708560, 12047130, 14456556, 16062840, 18070695, 19275408, 24094260, 28913112, 32125680, 36141390, 48188520, 57826224, 72282780, 96377040, 144565560, 289131120]

約数ペア:

[(1, 289131120), (2, 144565560), (3, 96377040), (4, 72282780), (5, 57826224), (6, 48188520), (8, 36141390), (9, 32125680), (10, 28913112), (12, 24094260), (15, 19275408), (16, 18070695), (18, 16062840), (20, 14456556), (24, 12047130), (27, 10708560), (30, 9637704), (36, 8031420), (40, 7228278), (45, 6425136), (48, 6023565), (54, 5354280), (60, 4818852), (72, 4015710), (80, 3614139), (81, 3569520), (90, 3212568), (107, 2702160), (108, 2677140), (120, 2409426), (135, 2141712), (139, 2080080), (144, 2007855), (162, 1784760), (180, 1606284), (214, 1351080), (216, 1338570), (240, 1204713), (243, 1189840), (270, 1070856), (278, 1040040), (321, 900720), (324, 892380), (360, 803142), (405, 713904), (417, 693360), (428, 675540), (432, 669285), (486, 594920), (535, 540432), (540, 535428), (556, 520020), (642, 450360), (648, 446190), (695, 416016), (720, 401571), (810, 356952), (834, 346680), (856, 337770), (963, 300240), (972, 297460), (1070, 270216), (1080, 267714), (1112, 260010), (1215, 237968), (1251, 231120), (1284, 225180), (1296, 223095), (1390, 208008), (1605, 180144), (1620, 178476), (1668, 173340), (1712, 168885), (1926, 150120), (1944, 148730), (2085, 138672), (2140, 135108), (2160, 133857), (2224, 130005), (2430, 118984), (2502, 115560), (2568, 112590), (2780, 104004), (2889, 100080), (3210, 90072), (3240, 89238), (3336, 86670), (3753, 77040), (3852, 75060), (3888, 74365), (4170, 69336), (4280, 67554), (4815, 60048), (4860, 59492), (5004, 57780), (5136, 56295), (5560, 52002), (5778, 50040), (6255, 46224), (6420, 45036), (6480, 44619), (6672, 43335), (7506, 38520), (7704, 37530), (8340, 34668), (8560, 33777), (8667, 33360), (9630, 30024), (9720, 29746), (10008, 28890), (11120, 26001), (11259, 25680), (11556, 25020), (12510, 23112), (12840, 22518), (14445, 20016), (14873, 19440), (15012, 19260), (15408, 18765), (16680, 17334)]