255548400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 876801024

約数和(自身を除く): 621252624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 47, 48, 50, 60, 69, 75, 80, 92, 94, 100, 115, 120, 138, 141, 150, 184, 188, 197, 200, 230, 235, 240, 276, 282, 300, 345, 368, 376, 394, 400, 460, 470, 552, 564, 575, 591, 600, 690, 705, 752, 788, 920, 940, 985, 1081, 1104, 1128, 1150, 1175, 1182, 1200, 1380, 1410, 1576, 1725, 1840, 1880, 1970, 2162, 2256, 2300, 2350, 2364, 2760, 2820, 2955, 3152, 3243, 3450, 3525, 3760, 3940, 4324, 4531, 4600, 4700, 4728, 4925, 5405, 5520, 5640, 5910, 6486, 6900, 7050, 7880, 8648, 9062, 9200, 9259, 9400, 9456, 9850, 10810, 11280, 11820, 12972, 13593, 13800, 14100, 14775, 15760, 16215, 17296, 18124, 18518, 18800, 19700, 21620, 22655, 23640, 25944, 27025, 27186, 27600, 27777, 28200, 29550, 32430, 36248, 37036, 39400, 43240, 45310, 46295, 47280, 51888, 54050, 54372, 55554, 56400, 59100, 64860, 67965, 72496, 74072, 78800, 81075, 86480, 90620, 92590, 108100, 108744, 111108, 113275, 118200, 129720, 135930, 138885, 148144, 162150, 181240, 185180, 212957, 216200, 217488, 222216, 226550, 231475, 236400, 259440, 271860, 277770, 324300, 339825, 362480, 370360, 425914, 432400, 444432, 453100, 462950, 543720, 555540, 638871, 648600, 679650, 694425, 740720, 851828, 906200, 925900, 1064785, 1087440, 1111080, 1277742, 1297200, 1359300, 1388850, 1703656, 1812400, 1851800, 2129570, 2222160, 2555484, 2718600, 2777700, 3194355, 3407312, 3703600, 4259140, 5110968, 5323925, 5437200, 5555400, 6388710, 8518280, 10221936, 10647850, 11110800, 12777420, 15971775, 17036560, 21295700, 25554840, 31943550, 42591400, 51109680, 63887100, 85182800, 127774200, 255548400]

約数ペア:

[(1, 255548400), (2, 127774200), (3, 85182800), (4, 63887100), (5, 51109680), (6, 42591400), (8, 31943550), (10, 25554840), (12, 21295700), (15, 17036560), (16, 15971775), (20, 12777420), (23, 11110800), (24, 10647850), (25, 10221936), (30, 8518280), (40, 6388710), (46, 5555400), (47, 5437200), (48, 5323925), (50, 5110968), (60, 4259140), (69, 3703600), (75, 3407312), (80, 3194355), (92, 2777700), (94, 2718600), (100, 2555484), (115, 2222160), (120, 2129570), (138, 1851800), (141, 1812400), (150, 1703656), (184, 1388850), (188, 1359300), (197, 1297200), (200, 1277742), (230, 1111080), (235, 1087440), (240, 1064785), (276, 925900), (282, 906200), (300, 851828), (345, 740720), (368, 694425), (376, 679650), (394, 648600), (400, 638871), (460, 555540), (470, 543720), (552, 462950), (564, 453100), (575, 444432), (591, 432400), (600, 425914), (690, 370360), (705, 362480), (752, 339825), (788, 324300), (920, 277770), (940, 271860), (985, 259440), (1081, 236400), (1104, 231475), (1128, 226550), (1150, 222216), (1175, 217488), (1182, 216200), (1200, 212957), (1380, 185180), (1410, 181240), (1576, 162150), (1725, 148144), (1840, 138885), (1880, 135930), (1970, 129720), (2162, 118200), (2256, 113275), (2300, 111108), (2350, 108744), (2364, 108100), (2760, 92590), (2820, 90620), (2955, 86480), (3152, 81075), (3243, 78800), (3450, 74072), (3525, 72496), (3760, 67965), (3940, 64860), (4324, 59100), (4531, 56400), (4600, 55554), (4700, 54372), (4728, 54050), (4925, 51888), (5405, 47280), (5520, 46295), (5640, 45310), (5910, 43240), (6486, 39400), (6900, 37036), (7050, 36248), (7880, 32430), (8648, 29550), (9062, 28200), (9200, 27777), (9259, 27600), (9400, 27186), (9456, 27025), (9850, 25944), (10810, 23640), (11280, 22655), (11820, 21620), (12972, 19700), (13593, 18800), (13800, 18518), (14100, 18124), (14775, 17296), (15760, 16215)]