1318510080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 240

約数和(自身を含む): 4624860240

約数和(自身を除く): 3306350160

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, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 512, 534, 576, 640, 643, 712, 720, 768, 801, 890, 960, 1068, 1152, 1280, 1286, 1335, 1424, 1440, 1536, 1602, 1780, 1920, 1929, 2136, 2304, 2560, 2572, 2670, 2848, 2880, 3204, 3215, 3560, 3840, 3858, 4005, 4272, 4608, 5144, 5340, 5696, 5760, 5787, 6408, 6430, 7120, 7680, 7716, 8010, 8544, 9645, 10288, 10680, 11392, 11520, 11574, 12816, 12860, 14240, 15432, 16020, 17088, 19290, 20576, 21360, 22784, 23040, 23148, 25632, 25720, 28480, 28935, 30864, 32040, 34176, 38580, 41152, 42720, 45568, 46296, 51264, 51440, 56960, 57227, 57870, 61728, 64080, 68352, 77160, 82304, 85440, 92592, 102528, 102880, 113920, 114454, 115740, 123456, 128160, 136704, 154320, 164608, 170880, 171681, 185184, 205056, 205760, 227840, 228908, 231480, 246912, 256320, 286135, 308640, 329216, 341760, 343362, 370368, 410112, 411520, 457816, 462960, 493824, 512640, 515043, 572270, 617280, 683520, 686724, 740736, 823040, 858405, 915632, 925920, 987648, 1025280, 1030086, 1144540, 1234560, 1373448, 1481472, 1646080, 1716810, 1831264, 1851840, 2050560, 2060172, 2289080, 2469120, 2575215, 2746896, 2962944, 3433620, 3662528, 3703680, 4120344, 4578160, 4938240, 5150430, 5493792, 6867240, 7325056, 7407360, 8240688, 9156320, 10300860, 10987584, 13734480, 14650112, 14814720, 16481376, 18312640, 20601720, 21975168, 27468960, 29300224, 32962752, 36625280, 41203440, 43950336, 54937920, 65925504, 73250560, 82406880, 87900672, 109875840, 131851008, 146501120, 164813760, 219751680, 263702016, 329627520, 439503360, 659255040, 1318510080]

約数ペア:

[(1, 1318510080), (2, 659255040), (3, 439503360), (4, 329627520), (5, 263702016), (6, 219751680), (8, 164813760), (9, 146501120), (10, 131851008), (12, 109875840), (15, 87900672), (16, 82406880), (18, 73250560), (20, 65925504), (24, 54937920), (30, 43950336), (32, 41203440), (36, 36625280), (40, 32962752), (45, 29300224), (48, 27468960), (60, 21975168), (64, 20601720), (72, 18312640), (80, 16481376), (89, 14814720), (90, 14650112), (96, 13734480), (120, 10987584), (128, 10300860), (144, 9156320), (160, 8240688), (178, 7407360), (180, 7325056), (192, 6867240), (240, 5493792), (256, 5150430), (267, 4938240), (288, 4578160), (320, 4120344), (356, 3703680), (360, 3662528), (384, 3433620), (445, 2962944), (480, 2746896), (512, 2575215), (534, 2469120), (576, 2289080), (640, 2060172), (643, 2050560), (712, 1851840), (720, 1831264), (768, 1716810), (801, 1646080), (890, 1481472), (960, 1373448), (1068, 1234560), (1152, 1144540), (1280, 1030086), (1286, 1025280), (1335, 987648), (1424, 925920), (1440, 915632), (1536, 858405), (1602, 823040), (1780, 740736), (1920, 686724), (1929, 683520), (2136, 617280), (2304, 572270), (2560, 515043), (2572, 512640), (2670, 493824), (2848, 462960), (2880, 457816), (3204, 411520), (3215, 410112), (3560, 370368), (3840, 343362), (3858, 341760), (4005, 329216), (4272, 308640), (4608, 286135), (5144, 256320), (5340, 246912), (5696, 231480), (5760, 228908), (5787, 227840), (6408, 205760), (6430, 205056), (7120, 185184), (7680, 171681), (7716, 170880), (8010, 164608), (8544, 154320), (9645, 136704), (10288, 128160), (10680, 123456), (11392, 115740), (11520, 114454), (11574, 113920), (12816, 102880), (12860, 102528), (14240, 92592), (15432, 85440), (16020, 82304), (17088, 77160), (19290, 68352), (20576, 64080), (21360, 61728), (22784, 57870), (23040, 57227), (23148, 56960), (25632, 51440), (25720, 51264), (28480, 46296), (28935, 45568), (30864, 42720), (32040, 41152), (34176, 38580)]