491419440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 320

約数和(自身を含む): 1799884800

約数和(自身を除く): 1308465360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 48, 54, 60, 62, 72, 80, 82, 90, 93, 108, 120, 123, 124, 135, 144, 155, 164, 179, 180, 186, 205, 216, 240, 246, 248, 270, 279, 310, 328, 358, 360, 369, 372, 410, 432, 465, 492, 496, 537, 540, 558, 615, 620, 656, 716, 720, 738, 744, 820, 837, 895, 930, 984, 1074, 1080, 1107, 1116, 1230, 1240, 1271, 1395, 1432, 1476, 1488, 1611, 1640, 1674, 1790, 1845, 1860, 1968, 2148, 2160, 2214, 2232, 2460, 2480, 2542, 2685, 2790, 2864, 2952, 3222, 3280, 3348, 3580, 3690, 3720, 3813, 4185, 4296, 4428, 4464, 4833, 4920, 5084, 5370, 5535, 5549, 5580, 5904, 6355, 6444, 6696, 7160, 7339, 7380, 7440, 7626, 8055, 8370, 8592, 8856, 9666, 9840, 10168, 10740, 11070, 11098, 11160, 11439, 12710, 12888, 13392, 14320, 14678, 14760, 15252, 16110, 16647, 16740, 17712, 19065, 19332, 20336, 21480, 22017, 22140, 22196, 22320, 22878, 24165, 25420, 25776, 27745, 29356, 29520, 30504, 32220, 33294, 33480, 34317, 36695, 38130, 38664, 42960, 44034, 44280, 44392, 45756, 48330, 49941, 50840, 55490, 57195, 58712, 61008, 64440, 66051, 66588, 66960, 68634, 73390, 76260, 77328, 83235, 88068, 88560, 88784, 91512, 96660, 99882, 101680, 110085, 110980, 114390, 117424, 128880, 132102, 133176, 137268, 146780, 149823, 152520, 166470, 171585, 176136, 183024, 193320, 198153, 199764, 220170, 221960, 227509, 228780, 249705, 264204, 266352, 274536, 293560, 299646, 305040, 330255, 332940, 343170, 352272, 386640, 396306, 399528, 440340, 443920, 455018, 457560, 499410, 528408, 549072, 587120, 599292, 660510, 665880, 682527, 686340, 749115, 792612, 799056, 880680, 910036, 915120, 990765, 998820, 1056816, 1137545, 1198584, 1321020, 1331760, 1365054, 1372680, 1498230, 1585224, 1761360, 1820072, 1981530, 1997640, 2047581, 2275090, 2397168, 2642040, 2730108, 2745360, 2996460, 3170448, 3412635, 3640144, 3963060, 3995280, 4095162, 4550180, 5284080, 5460216, 5992920, 6142743, 6825270, 7926120, 8190324, 9100360, 10237905, 10920432, 11985840, 12285486, 13650540, 15852240, 16380648, 18200720, 20475810, 24570972, 27301080, 30713715, 32761296, 40951620, 49141944, 54602160, 61427430, 81903240, 98283888, 122854860, 163806480, 245709720, 491419440]

約数ペア:

[(1, 491419440), (2, 245709720), (3, 163806480), (4, 122854860), (5, 98283888), (6, 81903240), (8, 61427430), (9, 54602160), (10, 49141944), (12, 40951620), (15, 32761296), (16, 30713715), (18, 27301080), (20, 24570972), (24, 20475810), (27, 18200720), (30, 16380648), (31, 15852240), (36, 13650540), (40, 12285486), (41, 11985840), (45, 10920432), (48, 10237905), (54, 9100360), (60, 8190324), (62, 7926120), (72, 6825270), (80, 6142743), (82, 5992920), (90, 5460216), (93, 5284080), (108, 4550180), (120, 4095162), (123, 3995280), (124, 3963060), (135, 3640144), (144, 3412635), (155, 3170448), (164, 2996460), (179, 2745360), (180, 2730108), (186, 2642040), (205, 2397168), (216, 2275090), (240, 2047581), (246, 1997640), (248, 1981530), (270, 1820072), (279, 1761360), (310, 1585224), (328, 1498230), (358, 1372680), (360, 1365054), (369, 1331760), (372, 1321020), (410, 1198584), (432, 1137545), (465, 1056816), (492, 998820), (496, 990765), (537, 915120), (540, 910036), (558, 880680), (615, 799056), (620, 792612), (656, 749115), (716, 686340), (720, 682527), (738, 665880), (744, 660510), (820, 599292), (837, 587120), (895, 549072), (930, 528408), (984, 499410), (1074, 457560), (1080, 455018), (1107, 443920), (1116, 440340), (1230, 399528), (1240, 396306), (1271, 386640), (1395, 352272), (1432, 343170), (1476, 332940), (1488, 330255), (1611, 305040), (1640, 299646), (1674, 293560), (1790, 274536), (1845, 266352), (1860, 264204), (1968, 249705), (2148, 228780), (2160, 227509), (2214, 221960), (2232, 220170), (2460, 199764), (2480, 198153), (2542, 193320), (2685, 183024), (2790, 176136), (2864, 171585), (2952, 166470), (3222, 152520), (3280, 149823), (3348, 146780), (3580, 137268), (3690, 133176), (3720, 132102), (3813, 128880), (4185, 117424), (4296, 114390), (4428, 110980), (4464, 110085), (4833, 101680), (4920, 99882), (5084, 96660), (5370, 91512), (5535, 88784), (5549, 88560), (5580, 88068), (5904, 83235), (6355, 77328), (6444, 76260), (6696, 73390), (7160, 68634), (7339, 66960), (7380, 66588), (7440, 66051), (7626, 64440), (8055, 61008), (8370, 58712), (8592, 57195), (8856, 55490), (9666, 50840), (9840, 49941), (10168, 48330), (10740, 45756), (11070, 44392), (11098, 44280), (11160, 44034), (11439, 42960), (12710, 38664), (12888, 38130), (13392, 36695), (14320, 34317), (14678, 33480), (14760, 33294), (15252, 32220), (16110, 30504), (16647, 29520), (16740, 29356), (17712, 27745), (19065, 25776), (19332, 25420), (20336, 24165), (21480, 22878), (22017, 22320), (22140, 22196)]