1511212920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1822

約数の個数: 192

約数和(自身を含む): 5310658080

約数和(自身を除く): 3799445160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 157, 168, 196, 210, 245, 280, 294, 314, 392, 420, 471, 490, 588, 628, 735, 785, 840, 942, 980, 1099, 1176, 1256, 1470, 1570, 1637, 1884, 1960, 2198, 2355, 2940, 3140, 3274, 3297, 3768, 4396, 4710, 4911, 5495, 5880, 6280, 6548, 6594, 7693, 8185, 8792, 9420, 9822, 10990, 11459, 13096, 13188, 15386, 16370, 16485, 18840, 19644, 21980, 22918, 23079, 24555, 26376, 30772, 32740, 32970, 34377, 38465, 39288, 43960, 45836, 46158, 49110, 57295, 61544, 65480, 65940, 68754, 76930, 80213, 91672, 92316, 98220, 114590, 115395, 131880, 137508, 153860, 160426, 171885, 184632, 196440, 229180, 230790, 240639, 257009, 275016, 307720, 320852, 343770, 401065, 458360, 461580, 481278, 514018, 641704, 687540, 771027, 802130, 923160, 962556, 1028036, 1203195, 1285045, 1375080, 1542054, 1604260, 1799063, 1925112, 2056072, 2406390, 2570090, 3084108, 3208520, 3598126, 3855135, 4812780, 5140180, 5397189, 6168216, 7196252, 7710270, 8995315, 9625560, 10280360, 10794378, 12593441, 14392504, 15420540, 17990630, 21588756, 25186882, 26985945, 30841080, 35981260, 37780323, 43177512, 50373764, 53971890, 62967205, 71962520, 75560646, 100747528, 107943780, 125934410, 151121292, 188901615, 215887560, 251868820, 302242584, 377803230, 503737640, 755606460, 1511212920]

約数ペア:

[(1, 1511212920), (2, 755606460), (3, 503737640), (4, 377803230), (5, 302242584), (6, 251868820), (7, 215887560), (8, 188901615), (10, 151121292), (12, 125934410), (14, 107943780), (15, 100747528), (20, 75560646), (21, 71962520), (24, 62967205), (28, 53971890), (30, 50373764), (35, 43177512), (40, 37780323), (42, 35981260), (49, 30841080), (56, 26985945), (60, 25186882), (70, 21588756), (84, 17990630), (98, 15420540), (105, 14392504), (120, 12593441), (140, 10794378), (147, 10280360), (157, 9625560), (168, 8995315), (196, 7710270), (210, 7196252), (245, 6168216), (280, 5397189), (294, 5140180), (314, 4812780), (392, 3855135), (420, 3598126), (471, 3208520), (490, 3084108), (588, 2570090), (628, 2406390), (735, 2056072), (785, 1925112), (840, 1799063), (942, 1604260), (980, 1542054), (1099, 1375080), (1176, 1285045), (1256, 1203195), (1470, 1028036), (1570, 962556), (1637, 923160), (1884, 802130), (1960, 771027), (2198, 687540), (2355, 641704), (2940, 514018), (3140, 481278), (3274, 461580), (3297, 458360), (3768, 401065), (4396, 343770), (4710, 320852), (4911, 307720), (5495, 275016), (5880, 257009), (6280, 240639), (6548, 230790), (6594, 229180), (7693, 196440), (8185, 184632), (8792, 171885), (9420, 160426), (9822, 153860), (10990, 137508), (11459, 131880), (13096, 115395), (13188, 114590), (15386, 98220), (16370, 92316), (16485, 91672), (18840, 80213), (19644, 76930), (21980, 68754), (22918, 65940), (23079, 65480), (24555, 61544), (26376, 57295), (30772, 49110), (32740, 46158), (32970, 45836), (34377, 43960), (38465, 39288)]