488964240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 240

約数和(自身を含む): 1785838080

約数和(自身を除く): 1296873840

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, 1153, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2306, 2356, 2480, 2736, 2790, 2945, 3420, 3459, 3534, 3720, 4464, 4560, 4612, 4712, 5301, 5580, 5765, 5890, 6840, 6918, 7068, 7440, 8835, 9224, 9424, 10377, 10602, 11160, 11530, 11780, 13680, 13836, 14136, 17295, 17670, 18448, 20754, 21204, 21907, 22320, 23060, 23560, 26505, 27672, 28272, 34590, 35340, 35743, 41508, 42408, 43814, 46120, 47120, 51885, 53010, 55344, 65721, 69180, 70680, 71486, 83016, 84816, 87628, 92240, 103770, 106020, 107229, 109535, 131442, 138360, 141360, 142972, 166032, 175256, 178715, 197163, 207540, 212040, 214458, 219070, 262884, 276720, 285944, 321687, 328605, 350512, 357430, 394326, 415080, 424080, 428916, 438140, 525768, 536145, 571888, 643374, 657210, 679117, 714860, 788652, 830160, 857832, 876280, 985815, 1051536, 1072290, 1286748, 1314420, 1358234, 1429720, 1577304, 1608435, 1715664, 1752560, 1971630, 2037351, 2144580, 2573496, 2628840, 2716468, 2859440, 3154608, 3216870, 3395585, 3943260, 4074702, 4289160, 5146992, 5257680, 5432936, 6112053, 6433740, 6791170, 7886520, 8149404, 8578320, 10186755, 10865872, 12224106, 12867480, 13582340, 15773040, 16298808, 20373510, 24448212, 25734960, 27164680, 30560265, 32597616, 40747020, 48896424, 54329360, 61120530, 81494040, 97792848, 122241060, 162988080, 244482120, 488964240]

約数ペア:

[(1, 488964240), (2, 244482120), (3, 162988080), (4, 122241060), (5, 97792848), (6, 81494040), (8, 61120530), (9, 54329360), (10, 48896424), (12, 40747020), (15, 32597616), (16, 30560265), (18, 27164680), (19, 25734960), (20, 24448212), (24, 20373510), (30, 16298808), (31, 15773040), (36, 13582340), (38, 12867480), (40, 12224106), (45, 10865872), (48, 10186755), (57, 8578320), (60, 8149404), (62, 7886520), (72, 6791170), (76, 6433740), (80, 6112053), (90, 5432936), (93, 5257680), (95, 5146992), (114, 4289160), (120, 4074702), (124, 3943260), (144, 3395585), (152, 3216870), (155, 3154608), (171, 2859440), (180, 2716468), (186, 2628840), (190, 2573496), (228, 2144580), (240, 2037351), (248, 1971630), (279, 1752560), (285, 1715664), (304, 1608435), (310, 1577304), (342, 1429720), (360, 1358234), (372, 1314420), (380, 1286748), (456, 1072290), (465, 1051536), (496, 985815), (558, 876280), (570, 857832), (589, 830160), (620, 788652), (684, 714860), (720, 679117), (744, 657210), (760, 643374), (855, 571888), (912, 536145), (930, 525768), (1116, 438140), (1140, 428916), (1153, 424080), (1178, 415080), (1240, 394326), (1368, 357430), (1395, 350512), (1488, 328605), (1520, 321687), (1710, 285944), (1767, 276720), (1860, 262884), (2232, 219070), (2280, 214458), (2306, 212040), (2356, 207540), (2480, 197163), (2736, 178715), (2790, 175256), (2945, 166032), (3420, 142972), (3459, 141360), (3534, 138360), (3720, 131442), (4464, 109535), (4560, 107229), (4612, 106020), (4712, 103770), (5301, 92240), (5580, 87628), (5765, 84816), (5890, 83016), (6840, 71486), (6918, 70680), (7068, 69180), (7440, 65721), (8835, 55344), (9224, 53010), (9424, 51885), (10377, 47120), (10602, 46120), (11160, 43814), (11530, 42408), (11780, 41508), (13680, 35743), (13836, 35340), (14136, 34590), (17295, 28272), (17670, 27672), (18448, 26505), (20754, 23560), (21204, 23060), (21907, 22320)]