489723120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 240

約数和(自身を含む): 1746531072

約数和(自身を除く): 1256807952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 496, 555, 558, 592, 593, 620, 666, 720, 740, 744, 888, 930, 1110, 1116, 1147, 1186, 1240, 1332, 1395, 1480, 1488, 1665, 1776, 1779, 1860, 2220, 2232, 2294, 2372, 2480, 2664, 2790, 2960, 2965, 3330, 3441, 3558, 3720, 4440, 4464, 4588, 4744, 5328, 5337, 5580, 5735, 5930, 6660, 6882, 7116, 7440, 8880, 8895, 9176, 9488, 10323, 10674, 11160, 11470, 11860, 13320, 13764, 14232, 17205, 17790, 18352, 18383, 20646, 21348, 21941, 22320, 22940, 23720, 26640, 26685, 27528, 28464, 34410, 35580, 36766, 41292, 42696, 43882, 45880, 47440, 51615, 53370, 55056, 55149, 65823, 68820, 71160, 73532, 82584, 85392, 87764, 91760, 91915, 103230, 106740, 109705, 110298, 131646, 137640, 142320, 147064, 165168, 165447, 175528, 183830, 197469, 206460, 213480, 219410, 220596, 263292, 275280, 275745, 294128, 329115, 330894, 351056, 367660, 394938, 412920, 426960, 438820, 441192, 526584, 551490, 658230, 661788, 680171, 735320, 789876, 825840, 827235, 877640, 882384, 987345, 1053168, 1102980, 1316460, 1323576, 1360342, 1470640, 1579752, 1654470, 1755280, 1974690, 2040513, 2205960, 2632920, 2647152, 2720684, 3159504, 3308940, 3400855, 3949380, 4081026, 4411920, 5265840, 5441368, 6121539, 6617880, 6801710, 7898760, 8162052, 10202565, 10882736, 12243078, 13235760, 13603420, 15797520, 16324104, 20405130, 24486156, 27206840, 30607695, 32648208, 40810260, 48972312, 54413680, 61215390, 81620520, 97944624, 122430780, 163241040, 244861560, 489723120]

約数ペア:

[(1, 489723120), (2, 244861560), (3, 163241040), (4, 122430780), (5, 97944624), (6, 81620520), (8, 61215390), (9, 54413680), (10, 48972312), (12, 40810260), (15, 32648208), (16, 30607695), (18, 27206840), (20, 24486156), (24, 20405130), (30, 16324104), (31, 15797520), (36, 13603420), (37, 13235760), (40, 12243078), (45, 10882736), (48, 10202565), (60, 8162052), (62, 7898760), (72, 6801710), (74, 6617880), (80, 6121539), (90, 5441368), (93, 5265840), (111, 4411920), (120, 4081026), (124, 3949380), (144, 3400855), (148, 3308940), (155, 3159504), (180, 2720684), (185, 2647152), (186, 2632920), (222, 2205960), (240, 2040513), (248, 1974690), (279, 1755280), (296, 1654470), (310, 1579752), (333, 1470640), (360, 1360342), (370, 1323576), (372, 1316460), (444, 1102980), (465, 1053168), (496, 987345), (555, 882384), (558, 877640), (592, 827235), (593, 825840), (620, 789876), (666, 735320), (720, 680171), (740, 661788), (744, 658230), (888, 551490), (930, 526584), (1110, 441192), (1116, 438820), (1147, 426960), (1186, 412920), (1240, 394938), (1332, 367660), (1395, 351056), (1480, 330894), (1488, 329115), (1665, 294128), (1776, 275745), (1779, 275280), (1860, 263292), (2220, 220596), (2232, 219410), (2294, 213480), (2372, 206460), (2480, 197469), (2664, 183830), (2790, 175528), (2960, 165447), (2965, 165168), (3330, 147064), (3441, 142320), (3558, 137640), (3720, 131646), (4440, 110298), (4464, 109705), (4588, 106740), (4744, 103230), (5328, 91915), (5337, 91760), (5580, 87764), (5735, 85392), (5930, 82584), (6660, 73532), (6882, 71160), (7116, 68820), (7440, 65823), (8880, 55149), (8895, 55056), (9176, 53370), (9488, 51615), (10323, 47440), (10674, 45880), (11160, 43882), (11470, 42696), (11860, 41292), (13320, 36766), (13764, 35580), (14232, 34410), (17205, 28464), (17790, 27528), (18352, 26685), (18383, 26640), (20646, 23720), (21348, 22940), (21941, 22320)]