389093400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 288

約数和(自身を含む): 1423718400

約数和(自身を除く): 1034625000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 31, 36, 38, 40, 45, 50, 57, 60, 62, 72, 75, 76, 90, 93, 95, 100, 114, 120, 124, 150, 152, 155, 171, 180, 186, 190, 200, 225, 228, 248, 279, 285, 300, 310, 342, 360, 367, 372, 380, 450, 456, 465, 475, 558, 570, 589, 600, 620, 684, 734, 744, 760, 775, 855, 900, 930, 950, 1101, 1116, 1140, 1178, 1240, 1368, 1395, 1425, 1468, 1550, 1710, 1767, 1800, 1835, 1860, 1900, 2202, 2232, 2280, 2325, 2356, 2790, 2850, 2936, 2945, 3100, 3303, 3420, 3534, 3670, 3720, 3800, 4275, 4404, 4650, 4712, 5301, 5505, 5580, 5700, 5890, 6200, 6606, 6840, 6973, 6975, 7068, 7340, 8550, 8808, 8835, 9175, 9300, 10602, 11010, 11160, 11377, 11400, 11780, 13212, 13946, 13950, 14136, 14680, 14725, 16515, 17100, 17670, 18350, 18600, 20919, 21204, 22020, 22754, 23560, 26424, 26505, 27525, 27892, 27900, 29450, 33030, 34131, 34200, 34865, 35340, 36700, 41838, 42408, 44040, 44175, 45508, 53010, 55050, 55784, 55800, 56885, 58900, 62757, 66060, 68262, 69730, 70680, 73400, 82575, 83676, 88350, 91016, 102393, 104595, 106020, 110100, 113770, 117800, 125514, 132120, 132525, 136524, 139460, 165150, 167352, 170655, 174325, 176700, 204786, 209190, 212040, 216163, 220200, 227540, 251028, 265050, 273048, 278920, 284425, 313785, 330300, 341310, 348650, 353400, 409572, 418380, 432326, 455080, 502056, 511965, 522975, 530100, 568850, 627570, 648489, 660600, 682620, 697300, 819144, 836760, 853275, 864652, 1023930, 1045950, 1060200, 1080815, 1137700, 1255140, 1296978, 1365240, 1394600, 1568925, 1706550, 1729304, 1945467, 2047860, 2091900, 2161630, 2275400, 2510280, 2559825, 2593956, 3137850, 3242445, 3413100, 3890934, 4095720, 4183800, 4323260, 5119650, 5187912, 5404075, 6275700, 6484890, 6826200, 7781868, 8646520, 9727335, 10239300, 10808150, 12551400, 12969780, 15563736, 16212225, 19454670, 20478600, 21616300, 25939560, 32424450, 38909340, 43232600, 48636675, 64848900, 77818680, 97273350, 129697800, 194546700, 389093400]

約数ペア:

[(1, 389093400), (2, 194546700), (3, 129697800), (4, 97273350), (5, 77818680), (6, 64848900), (8, 48636675), (9, 43232600), (10, 38909340), (12, 32424450), (15, 25939560), (18, 21616300), (19, 20478600), (20, 19454670), (24, 16212225), (25, 15563736), (30, 12969780), (31, 12551400), (36, 10808150), (38, 10239300), (40, 9727335), (45, 8646520), (50, 7781868), (57, 6826200), (60, 6484890), (62, 6275700), (72, 5404075), (75, 5187912), (76, 5119650), (90, 4323260), (93, 4183800), (95, 4095720), (100, 3890934), (114, 3413100), (120, 3242445), (124, 3137850), (150, 2593956), (152, 2559825), (155, 2510280), (171, 2275400), (180, 2161630), (186, 2091900), (190, 2047860), (200, 1945467), (225, 1729304), (228, 1706550), (248, 1568925), (279, 1394600), (285, 1365240), (300, 1296978), (310, 1255140), (342, 1137700), (360, 1080815), (367, 1060200), (372, 1045950), (380, 1023930), (450, 864652), (456, 853275), (465, 836760), (475, 819144), (558, 697300), (570, 682620), (589, 660600), (600, 648489), (620, 627570), (684, 568850), (734, 530100), (744, 522975), (760, 511965), (775, 502056), (855, 455080), (900, 432326), (930, 418380), (950, 409572), (1101, 353400), (1116, 348650), (1140, 341310), (1178, 330300), (1240, 313785), (1368, 284425), (1395, 278920), (1425, 273048), (1468, 265050), (1550, 251028), (1710, 227540), (1767, 220200), (1800, 216163), (1835, 212040), (1860, 209190), (1900, 204786), (2202, 176700), (2232, 174325), (2280, 170655), (2325, 167352), (2356, 165150), (2790, 139460), (2850, 136524), (2936, 132525), (2945, 132120), (3100, 125514), (3303, 117800), (3420, 113770), (3534, 110100), (3670, 106020), (3720, 104595), (3800, 102393), (4275, 91016), (4404, 88350), (4650, 83676), (4712, 82575), (5301, 73400), (5505, 70680), (5580, 69730), (5700, 68262), (5890, 66060), (6200, 62757), (6606, 58900), (6840, 56885), (6973, 55800), (6975, 55784), (7068, 55050), (7340, 53010), (8550, 45508), (8808, 44175), (8835, 44040), (9175, 42408), (9300, 41838), (10602, 36700), (11010, 35340), (11160, 34865), (11377, 34200), (11400, 34131), (11780, 33030), (13212, 29450), (13946, 27900), (13950, 27892), (14136, 27525), (14680, 26505), (14725, 26424), (16515, 23560), (17100, 22754), (17670, 22020), (18350, 21204), (18600, 20919)]