489850560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2255

約数の個数: 168

約数和(自身を含む): 1707001920

約数和(自身を除く): 1217151360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1580, 1896, 2153, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4306, 4740, 5056, 5688, 6320, 6459, 7110, 7584, 8612, 9480, 10765, 11376, 12640, 12918, 14220, 15168, 17224, 18960, 19377, 21530, 22752, 25280, 25836, 28440, 32295, 34448, 37920, 38754, 43060, 45504, 51672, 56880, 64590, 68896, 75840, 77508, 86120, 96885, 103344, 113760, 129180, 137792, 155016, 170087, 172240, 193770, 206688, 227520, 258360, 310032, 340174, 344480, 387540, 413376, 510261, 516720, 620064, 680348, 688960, 775080, 850435, 1020522, 1033440, 1240128, 1360696, 1530783, 1550160, 1700870, 2041044, 2066880, 2551305, 2721392, 3061566, 3100320, 3401740, 4082088, 5102610, 5442784, 6123132, 6200640, 6803480, 7653915, 8164176, 10205220, 10885568, 12246264, 13606960, 15307830, 16328352, 20410440, 24492528, 27213920, 30615660, 32656704, 40820880, 48985056, 54427840, 61231320, 81641760, 97970112, 122462640, 163283520, 244925280, 489850560]

約数ペア:

[(1, 489850560), (2, 244925280), (3, 163283520), (4, 122462640), (5, 97970112), (6, 81641760), (8, 61231320), (9, 54427840), (10, 48985056), (12, 40820880), (15, 32656704), (16, 30615660), (18, 27213920), (20, 24492528), (24, 20410440), (30, 16328352), (32, 15307830), (36, 13606960), (40, 12246264), (45, 10885568), (48, 10205220), (60, 8164176), (64, 7653915), (72, 6803480), (79, 6200640), (80, 6123132), (90, 5442784), (96, 5102610), (120, 4082088), (144, 3401740), (158, 3100320), (160, 3061566), (180, 2721392), (192, 2551305), (237, 2066880), (240, 2041044), (288, 1700870), (316, 1550160), (320, 1530783), (360, 1360696), (395, 1240128), (474, 1033440), (480, 1020522), (576, 850435), (632, 775080), (711, 688960), (720, 680348), (790, 620064), (948, 516720), (960, 510261), (1185, 413376), (1264, 387540), (1422, 344480), (1440, 340174), (1580, 310032), (1896, 258360), (2153, 227520), (2370, 206688), (2528, 193770), (2844, 172240), (2880, 170087), (3160, 155016), (3555, 137792), (3792, 129180), (4306, 113760), (4740, 103344), (5056, 96885), (5688, 86120), (6320, 77508), (6459, 75840), (7110, 68896), (7584, 64590), (8612, 56880), (9480, 51672), (10765, 45504), (11376, 43060), (12640, 38754), (12918, 37920), (14220, 34448), (15168, 32295), (17224, 28440), (18960, 25836), (19377, 25280), (21530, 22752)]