1081828080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 240

約数和(自身を含む): 3949271040

約数和(自身を除く): 2867442960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2551, 2736, 2790, 2945, 3420, 3534, 3720, 4464, 4560, 4712, 5102, 5301, 5580, 5890, 6840, 7068, 7440, 7653, 8835, 9424, 10204, 10602, 11160, 11780, 12755, 13680, 14136, 15306, 17670, 20408, 21204, 22320, 22959, 23560, 25510, 26505, 28272, 30612, 35340, 38265, 40816, 42408, 45918, 47120, 48469, 51020, 53010, 61224, 70680, 76530, 79081, 84816, 91836, 96938, 102040, 106020, 114795, 122448, 141360, 145407, 153060, 158162, 183672, 193876, 204080, 212040, 229590, 237243, 242345, 290814, 306120, 316324, 367344, 387752, 395405, 424080, 436221, 459180, 474486, 484690, 581628, 612240, 632648, 711729, 727035, 775504, 790810, 872442, 918360, 948972, 969380, 1163256, 1186215, 1265296, 1423458, 1454070, 1502539, 1581620, 1744884, 1836720, 1897944, 1938760, 2181105, 2326512, 2372430, 2846916, 2908140, 3005078, 3163240, 3489768, 3558645, 3795888, 3877520, 4362210, 4507617, 4744860, 5693832, 5816280, 6010156, 6326480, 6979536, 7117290, 7512695, 8724420, 9015234, 9489720, 11387664, 11632560, 12020312, 13522851, 14234580, 15025390, 17448840, 18030468, 18979440, 22538085, 24040624, 27045702, 28469160, 30050780, 34897680, 36060936, 45076170, 54091404, 56938320, 60101560, 67614255, 72121872, 90152340, 108182808, 120203120, 135228510, 180304680, 216365616, 270457020, 360609360, 540914040, 1081828080]

約数ペア:

[(1, 1081828080), (2, 540914040), (3, 360609360), (4, 270457020), (5, 216365616), (6, 180304680), (8, 135228510), (9, 120203120), (10, 108182808), (12, 90152340), (15, 72121872), (16, 67614255), (18, 60101560), (19, 56938320), (20, 54091404), (24, 45076170), (30, 36060936), (31, 34897680), (36, 30050780), (38, 28469160), (40, 27045702), (45, 24040624), (48, 22538085), (57, 18979440), (60, 18030468), (62, 17448840), (72, 15025390), (76, 14234580), (80, 13522851), (90, 12020312), (93, 11632560), (95, 11387664), (114, 9489720), (120, 9015234), (124, 8724420), (144, 7512695), (152, 7117290), (155, 6979536), (171, 6326480), (180, 6010156), (186, 5816280), (190, 5693832), (228, 4744860), (240, 4507617), (248, 4362210), (279, 3877520), (285, 3795888), (304, 3558645), (310, 3489768), (342, 3163240), (360, 3005078), (372, 2908140), (380, 2846916), (456, 2372430), (465, 2326512), (496, 2181105), (558, 1938760), (570, 1897944), (589, 1836720), (620, 1744884), (684, 1581620), (720, 1502539), (744, 1454070), (760, 1423458), (855, 1265296), (912, 1186215), (930, 1163256), (1116, 969380), (1140, 948972), (1178, 918360), (1240, 872442), (1368, 790810), (1395, 775504), (1488, 727035), (1520, 711729), (1710, 632648), (1767, 612240), (1860, 581628), (2232, 484690), (2280, 474486), (2356, 459180), (2480, 436221), (2551, 424080), (2736, 395405), (2790, 387752), (2945, 367344), (3420, 316324), (3534, 306120), (3720, 290814), (4464, 242345), (4560, 237243), (4712, 229590), (5102, 212040), (5301, 204080), (5580, 193876), (5890, 183672), (6840, 158162), (7068, 153060), (7440, 145407), (7653, 141360), (8835, 122448), (9424, 114795), (10204, 106020), (10602, 102040), (11160, 96938), (11780, 91836), (12755, 84816), (13680, 79081), (14136, 76530), (15306, 70680), (17670, 61224), (20408, 53010), (21204, 51020), (22320, 48469), (22959, 47120), (23560, 45918), (25510, 42408), (26505, 40816), (28272, 38265), (30612, 35340)]