255471300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1968

約数の個数: 216

約数和(自身を含む): 955876320

約数和(自身を除く): 700405020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 1931, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 3862, 4410, 4725, 4900, 5292, 5793, 6300, 6615, 7350, 7724, 8820, 9450, 9655, 11025, 11586, 13230, 13517, 14700, 17379, 18900, 19310, 22050, 23172, 26460, 27034, 28965, 33075, 34758, 38620, 40551, 44100, 48275, 52137, 54068, 57930, 66150, 67585, 69516, 81102, 86895, 94619, 96550, 104274, 115860, 121653, 132300, 135170, 144825, 162204, 173790, 189238, 193100, 202755, 208548, 243306, 260685, 270340, 283857, 289650, 337925, 347580, 364959, 378476, 405510, 434475, 473095, 486612, 521370, 567714, 579300, 608265, 675850, 729918, 811020, 851571, 868950, 946190, 1013775, 1042740, 1135428, 1216530, 1303425, 1351700, 1419285, 1459836, 1703142, 1737900, 1824795, 1892380, 2027550, 2365475, 2433060, 2554713, 2606850, 2838570, 3041325, 3406284, 3649590, 4055100, 4257855, 4730950, 5109426, 5213700, 5677140, 6082650, 7096425, 7299180, 8515710, 9123975, 9461900, 10218852, 12165300, 12773565, 14192850, 17031420, 18247950, 21289275, 25547130, 28385700, 36495900, 42578550, 51094260, 63867825, 85157100, 127735650, 255471300]

約数ペア:

[(1, 255471300), (2, 127735650), (3, 85157100), (4, 63867825), (5, 51094260), (6, 42578550), (7, 36495900), (9, 28385700), (10, 25547130), (12, 21289275), (14, 18247950), (15, 17031420), (18, 14192850), (20, 12773565), (21, 12165300), (25, 10218852), (27, 9461900), (28, 9123975), (30, 8515710), (35, 7299180), (36, 7096425), (42, 6082650), (45, 5677140), (49, 5213700), (50, 5109426), (54, 4730950), (60, 4257855), (63, 4055100), (70, 3649590), (75, 3406284), (84, 3041325), (90, 2838570), (98, 2606850), (100, 2554713), (105, 2433060), (108, 2365475), (126, 2027550), (135, 1892380), (140, 1824795), (147, 1737900), (150, 1703142), (175, 1459836), (180, 1419285), (189, 1351700), (196, 1303425), (210, 1216530), (225, 1135428), (245, 1042740), (252, 1013775), (270, 946190), (294, 868950), (300, 851571), (315, 811020), (350, 729918), (378, 675850), (420, 608265), (441, 579300), (450, 567714), (490, 521370), (525, 486612), (540, 473095), (588, 434475), (630, 405510), (675, 378476), (700, 364959), (735, 347580), (756, 337925), (882, 289650), (900, 283857), (945, 270340), (980, 260685), (1050, 243306), (1225, 208548), (1260, 202755), (1323, 193100), (1350, 189238), (1470, 173790), (1575, 162204), (1764, 144825), (1890, 135170), (1931, 132300), (2100, 121653), (2205, 115860), (2450, 104274), (2646, 96550), (2700, 94619), (2940, 86895), (3150, 81102), (3675, 69516), (3780, 67585), (3862, 66150), (4410, 57930), (4725, 54068), (4900, 52137), (5292, 48275), (5793, 44100), (6300, 40551), (6615, 38620), (7350, 34758), (7724, 33075), (8820, 28965), (9450, 27034), (9655, 26460), (11025, 23172), (11586, 22050), (13230, 19310), (13517, 18900), (14700, 17379)]