271999440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 980740800

約数和(自身を除く): 708741360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 228, 236, 240, 285, 295, 304, 337, 342, 354, 360, 380, 456, 472, 531, 570, 590, 674, 684, 708, 720, 760, 855, 885, 912, 944, 1011, 1062, 1121, 1140, 1180, 1348, 1368, 1416, 1520, 1685, 1710, 1770, 2022, 2124, 2242, 2280, 2360, 2655, 2696, 2736, 2832, 3033, 3363, 3370, 3420, 3540, 4044, 4248, 4484, 4560, 4720, 5055, 5310, 5392, 5605, 6066, 6403, 6726, 6740, 6840, 7080, 8088, 8496, 8968, 10089, 10110, 10620, 11210, 12132, 12806, 13452, 13480, 13680, 14160, 15165, 16176, 16815, 17936, 19209, 19883, 20178, 20220, 21240, 22420, 24264, 25612, 26904, 26960, 30330, 32015, 33630, 38418, 39766, 40356, 40440, 42480, 44840, 48528, 50445, 51224, 53808, 57627, 59649, 60660, 64030, 67260, 76836, 79532, 80712, 80880, 89680, 96045, 99415, 100890, 102448, 115254, 119298, 121320, 128060, 134520, 153672, 159064, 161424, 178947, 192090, 198830, 201780, 230508, 238596, 242640, 256120, 269040, 288135, 298245, 307344, 318128, 357894, 377777, 384180, 397660, 403560, 461016, 477192, 512240, 576270, 596490, 715788, 755554, 768360, 795320, 807120, 894735, 922032, 954384, 1133331, 1152540, 1192980, 1431576, 1511108, 1536720, 1590640, 1789470, 1888885, 2266662, 2305080, 2385960, 2863152, 3022216, 3399993, 3578940, 3777770, 4533324, 4610160, 4771920, 5666655, 6044432, 6799986, 7157880, 7555540, 9066648, 11333310, 13599972, 14315760, 15111080, 16999965, 18133296, 22666620, 27199944, 30222160, 33999930, 45333240, 54399888, 67999860, 90666480, 135999720, 271999440]

約数ペア:

[(1, 271999440), (2, 135999720), (3, 90666480), (4, 67999860), (5, 54399888), (6, 45333240), (8, 33999930), (9, 30222160), (10, 27199944), (12, 22666620), (15, 18133296), (16, 16999965), (18, 15111080), (19, 14315760), (20, 13599972), (24, 11333310), (30, 9066648), (36, 7555540), (38, 7157880), (40, 6799986), (45, 6044432), (48, 5666655), (57, 4771920), (59, 4610160), (60, 4533324), (72, 3777770), (76, 3578940), (80, 3399993), (90, 3022216), (95, 2863152), (114, 2385960), (118, 2305080), (120, 2266662), (144, 1888885), (152, 1789470), (171, 1590640), (177, 1536720), (180, 1511108), (190, 1431576), (228, 1192980), (236, 1152540), (240, 1133331), (285, 954384), (295, 922032), (304, 894735), (337, 807120), (342, 795320), (354, 768360), (360, 755554), (380, 715788), (456, 596490), (472, 576270), (531, 512240), (570, 477192), (590, 461016), (674, 403560), (684, 397660), (708, 384180), (720, 377777), (760, 357894), (855, 318128), (885, 307344), (912, 298245), (944, 288135), (1011, 269040), (1062, 256120), (1121, 242640), (1140, 238596), (1180, 230508), (1348, 201780), (1368, 198830), (1416, 192090), (1520, 178947), (1685, 161424), (1710, 159064), (1770, 153672), (2022, 134520), (2124, 128060), (2242, 121320), (2280, 119298), (2360, 115254), (2655, 102448), (2696, 100890), (2736, 99415), (2832, 96045), (3033, 89680), (3363, 80880), (3370, 80712), (3420, 79532), (3540, 76836), (4044, 67260), (4248, 64030), (4484, 60660), (4560, 59649), (4720, 57627), (5055, 53808), (5310, 51224), (5392, 50445), (5605, 48528), (6066, 44840), (6403, 42480), (6726, 40440), (6740, 40356), (6840, 39766), (7080, 38418), (8088, 33630), (8496, 32015), (8968, 30330), (10089, 26960), (10110, 26904), (10620, 25612), (11210, 24264), (12132, 22420), (12806, 21240), (13452, 20220), (13480, 20178), (13680, 19883), (14160, 19209), (15165, 17936), (16176, 16815)]