490304160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 1769040000

約数和(自身を除く): 1278735840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 59, 60, 72, 80, 87, 90, 96, 116, 118, 120, 144, 145, 160, 174, 177, 180, 199, 232, 236, 240, 261, 288, 290, 295, 348, 354, 360, 398, 435, 464, 472, 480, 522, 531, 580, 590, 597, 696, 708, 720, 796, 870, 885, 928, 944, 995, 1044, 1062, 1160, 1180, 1194, 1305, 1392, 1416, 1440, 1592, 1711, 1740, 1770, 1791, 1888, 1990, 2088, 2124, 2320, 2360, 2388, 2610, 2655, 2784, 2832, 2985, 3184, 3422, 3480, 3540, 3582, 3980, 4176, 4248, 4640, 4720, 4776, 5133, 5220, 5310, 5664, 5771, 5970, 6368, 6844, 6960, 7080, 7164, 7960, 8352, 8496, 8555, 8955, 9440, 9552, 10266, 10440, 10620, 11542, 11741, 11940, 13688, 13920, 14160, 14328, 15399, 15920, 16992, 17110, 17313, 17910, 19104, 20532, 20880, 21240, 23084, 23482, 23880, 25665, 27376, 28320, 28656, 28855, 30798, 31840, 34220, 34626, 35223, 35820, 41064, 41760, 42480, 46168, 46964, 47760, 51330, 51939, 54752, 57312, 57710, 58705, 61596, 68440, 69252, 70446, 71640, 76995, 82128, 84960, 86565, 92336, 93928, 95520, 102660, 103878, 105669, 115420, 117410, 123192, 136880, 138504, 140892, 143280, 153990, 164256, 173130, 176115, 184672, 187856, 205320, 207756, 211338, 230840, 234820, 246384, 259695, 273760, 277008, 281784, 286560, 307980, 340489, 346260, 352230, 375712, 410640, 415512, 422676, 461680, 469640, 492768, 519390, 528345, 554016, 563568, 615960, 680978, 692520, 704460, 821280, 831024, 845352, 923360, 939280, 1021467, 1038780, 1056690, 1127136, 1231920, 1361956, 1385040, 1408920, 1662048, 1690704, 1702445, 1878560, 2042934, 2077560, 2113380, 2463840, 2723912, 2770080, 2817840, 3064401, 3381408, 3404890, 4085868, 4155120, 4226760, 5107335, 5447824, 5635680, 6128802, 6809780, 8171736, 8310240, 8453520, 10214670, 10895648, 12257604, 13619560, 15322005, 16343472, 16907040, 20429340, 24515208, 27239120, 30644010, 32686944, 40858680, 49030416, 54478240, 61288020, 81717360, 98060832, 122576040, 163434720, 245152080, 490304160]

約数ペア:

[(1, 490304160), (2, 245152080), (3, 163434720), (4, 122576040), (5, 98060832), (6, 81717360), (8, 61288020), (9, 54478240), (10, 49030416), (12, 40858680), (15, 32686944), (16, 30644010), (18, 27239120), (20, 24515208), (24, 20429340), (29, 16907040), (30, 16343472), (32, 15322005), (36, 13619560), (40, 12257604), (45, 10895648), (48, 10214670), (58, 8453520), (59, 8310240), (60, 8171736), (72, 6809780), (80, 6128802), (87, 5635680), (90, 5447824), (96, 5107335), (116, 4226760), (118, 4155120), (120, 4085868), (144, 3404890), (145, 3381408), (160, 3064401), (174, 2817840), (177, 2770080), (180, 2723912), (199, 2463840), (232, 2113380), (236, 2077560), (240, 2042934), (261, 1878560), (288, 1702445), (290, 1690704), (295, 1662048), (348, 1408920), (354, 1385040), (360, 1361956), (398, 1231920), (435, 1127136), (464, 1056690), (472, 1038780), (480, 1021467), (522, 939280), (531, 923360), (580, 845352), (590, 831024), (597, 821280), (696, 704460), (708, 692520), (720, 680978), (796, 615960), (870, 563568), (885, 554016), (928, 528345), (944, 519390), (995, 492768), (1044, 469640), (1062, 461680), (1160, 422676), (1180, 415512), (1194, 410640), (1305, 375712), (1392, 352230), (1416, 346260), (1440, 340489), (1592, 307980), (1711, 286560), (1740, 281784), (1770, 277008), (1791, 273760), (1888, 259695), (1990, 246384), (2088, 234820), (2124, 230840), (2320, 211338), (2360, 207756), (2388, 205320), (2610, 187856), (2655, 184672), (2784, 176115), (2832, 173130), (2985, 164256), (3184, 153990), (3422, 143280), (3480, 140892), (3540, 138504), (3582, 136880), (3980, 123192), (4176, 117410), (4248, 115420), (4640, 105669), (4720, 103878), (4776, 102660), (5133, 95520), (5220, 93928), (5310, 92336), (5664, 86565), (5771, 84960), (5970, 82128), (6368, 76995), (6844, 71640), (6960, 70446), (7080, 69252), (7164, 68440), (7960, 61596), (8352, 58705), (8496, 57710), (8555, 57312), (8955, 54752), (9440, 51939), (9552, 51330), (10266, 47760), (10440, 46964), (10620, 46168), (11542, 42480), (11741, 41760), (11940, 41064), (13688, 35820), (13920, 35223), (14160, 34626), (14328, 34220), (15399, 31840), (15920, 30798), (16992, 28855), (17110, 28656), (17313, 28320), (17910, 27376), (19104, 25665), (20532, 23880), (20880, 23482), (21240, 23084)]