1209116520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 4024238400

約数和(自身を除く): 2815121880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 139, 146, 180, 219, 278, 292, 331, 360, 365, 417, 438, 556, 584, 657, 662, 695, 730, 834, 876, 993, 1095, 1112, 1251, 1314, 1324, 1390, 1460, 1655, 1668, 1752, 1986, 2085, 2190, 2502, 2628, 2648, 2780, 2920, 2979, 3285, 3310, 3336, 3972, 4170, 4380, 4965, 5004, 5256, 5560, 5958, 6255, 6570, 6620, 7944, 8340, 8760, 9930, 10008, 10147, 11916, 12510, 13140, 13240, 14895, 16680, 19860, 20294, 23832, 24163, 25020, 26280, 29790, 30441, 39720, 40588, 46009, 48326, 50040, 50735, 59580, 60882, 72489, 81176, 91323, 92018, 96652, 101470, 119160, 120815, 121764, 138027, 144978, 152205, 182646, 184036, 193304, 202940, 217467, 230045, 241630, 243528, 276054, 289956, 304410, 362445, 365292, 368072, 405880, 414081, 434934, 456615, 460090, 483260, 552108, 579912, 608820, 690135, 724890, 730584, 828162, 869868, 913230, 920180, 966520, 1087335, 1104216, 1217640, 1380270, 1449780, 1656324, 1739736, 1826460, 1840360, 2070405, 2174670, 2760540, 2899560, 3312648, 3358657, 3652920, 4140810, 4349340, 5521080, 6717314, 8281620, 8698680, 10075971, 13434628, 16563240, 16793285, 20151942, 26869256, 30227913, 33586570, 40303884, 50379855, 60455826, 67173140, 80607768, 100759710, 120911652, 134346280, 151139565, 201519420, 241823304, 302279130, 403038840, 604558260, 1209116520]

約数ペア:

[(1, 1209116520), (2, 604558260), (3, 403038840), (4, 302279130), (5, 241823304), (6, 201519420), (8, 151139565), (9, 134346280), (10, 120911652), (12, 100759710), (15, 80607768), (18, 67173140), (20, 60455826), (24, 50379855), (30, 40303884), (36, 33586570), (40, 30227913), (45, 26869256), (60, 20151942), (72, 16793285), (73, 16563240), (90, 13434628), (120, 10075971), (139, 8698680), (146, 8281620), (180, 6717314), (219, 5521080), (278, 4349340), (292, 4140810), (331, 3652920), (360, 3358657), (365, 3312648), (417, 2899560), (438, 2760540), (556, 2174670), (584, 2070405), (657, 1840360), (662, 1826460), (695, 1739736), (730, 1656324), (834, 1449780), (876, 1380270), (993, 1217640), (1095, 1104216), (1112, 1087335), (1251, 966520), (1314, 920180), (1324, 913230), (1390, 869868), (1460, 828162), (1655, 730584), (1668, 724890), (1752, 690135), (1986, 608820), (2085, 579912), (2190, 552108), (2502, 483260), (2628, 460090), (2648, 456615), (2780, 434934), (2920, 414081), (2979, 405880), (3285, 368072), (3310, 365292), (3336, 362445), (3972, 304410), (4170, 289956), (4380, 276054), (4965, 243528), (5004, 241630), (5256, 230045), (5560, 217467), (5958, 202940), (6255, 193304), (6570, 184036), (6620, 182646), (7944, 152205), (8340, 144978), (8760, 138027), (9930, 121764), (10008, 120815), (10147, 119160), (11916, 101470), (12510, 96652), (13140, 92018), (13240, 91323), (14895, 81176), (16680, 72489), (19860, 60882), (20294, 59580), (23832, 50735), (24163, 50040), (25020, 48326), (26280, 46009), (29790, 40588), (30441, 39720)]