818005680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 240

約数和(自身を含む): 2883339264

約数和(自身を除く): 2065333584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 134, 144, 155, 180, 186, 201, 240, 248, 268, 279, 310, 335, 360, 372, 402, 465, 496, 536, 547, 558, 603, 620, 670, 720, 744, 804, 930, 1005, 1072, 1094, 1116, 1206, 1240, 1340, 1395, 1488, 1608, 1641, 1860, 2010, 2077, 2188, 2232, 2412, 2480, 2680, 2735, 2790, 3015, 3216, 3282, 3720, 4020, 4154, 4376, 4464, 4824, 4923, 5360, 5470, 5580, 6030, 6231, 6564, 7440, 8040, 8205, 8308, 8752, 9648, 9846, 10385, 10940, 11160, 12060, 12462, 13128, 16080, 16410, 16616, 16957, 18693, 19692, 20770, 21880, 22320, 24120, 24615, 24924, 26256, 31155, 32820, 33232, 33914, 36649, 37386, 39384, 41540, 43760, 48240, 49230, 49848, 50871, 62310, 65640, 67828, 73298, 74772, 78768, 83080, 84785, 93465, 98460, 99696, 101742, 109947, 124620, 131280, 135656, 146596, 149544, 152613, 166160, 169570, 183245, 186930, 196920, 203484, 219894, 249240, 254355, 271312, 293192, 299088, 305226, 329841, 339140, 366490, 373860, 393840, 406968, 439788, 498480, 508710, 549735, 586384, 610452, 659682, 678280, 732980, 747720, 763065, 813936, 879576, 1017420, 1099470, 1136119, 1220904, 1319364, 1356560, 1465960, 1495440, 1526130, 1649205, 1759152, 2034840, 2198940, 2272238, 2441808, 2638728, 2931920, 3052260, 3298410, 3408357, 4069680, 4397880, 4544476, 5277456, 5680595, 6104520, 6596820, 6816714, 8795760, 9088952, 10225071, 11361190, 12209040, 13193640, 13633428, 17041785, 18177904, 20450142, 22722380, 26387280, 27266856, 34083570, 40900284, 45444760, 51125355, 54533712, 68167140, 81800568, 90889520, 102250710, 136334280, 163601136, 204501420, 272668560, 409002840, 818005680]

約数ペア:

[(1, 818005680), (2, 409002840), (3, 272668560), (4, 204501420), (5, 163601136), (6, 136334280), (8, 102250710), (9, 90889520), (10, 81800568), (12, 68167140), (15, 54533712), (16, 51125355), (18, 45444760), (20, 40900284), (24, 34083570), (30, 27266856), (31, 26387280), (36, 22722380), (40, 20450142), (45, 18177904), (48, 17041785), (60, 13633428), (62, 13193640), (67, 12209040), (72, 11361190), (80, 10225071), (90, 9088952), (93, 8795760), (120, 6816714), (124, 6596820), (134, 6104520), (144, 5680595), (155, 5277456), (180, 4544476), (186, 4397880), (201, 4069680), (240, 3408357), (248, 3298410), (268, 3052260), (279, 2931920), (310, 2638728), (335, 2441808), (360, 2272238), (372, 2198940), (402, 2034840), (465, 1759152), (496, 1649205), (536, 1526130), (547, 1495440), (558, 1465960), (603, 1356560), (620, 1319364), (670, 1220904), (720, 1136119), (744, 1099470), (804, 1017420), (930, 879576), (1005, 813936), (1072, 763065), (1094, 747720), (1116, 732980), (1206, 678280), (1240, 659682), (1340, 610452), (1395, 586384), (1488, 549735), (1608, 508710), (1641, 498480), (1860, 439788), (2010, 406968), (2077, 393840), (2188, 373860), (2232, 366490), (2412, 339140), (2480, 329841), (2680, 305226), (2735, 299088), (2790, 293192), (3015, 271312), (3216, 254355), (3282, 249240), (3720, 219894), (4020, 203484), (4154, 196920), (4376, 186930), (4464, 183245), (4824, 169570), (4923, 166160), (5360, 152613), (5470, 149544), (5580, 146596), (6030, 135656), (6231, 131280), (6564, 124620), (7440, 109947), (8040, 101742), (8205, 99696), (8308, 98460), (8752, 93465), (9648, 84785), (9846, 83080), (10385, 78768), (10940, 74772), (11160, 73298), (12060, 67828), (12462, 65640), (13128, 62310), (16080, 50871), (16410, 49848), (16616, 49230), (16957, 48240), (18693, 43760), (19692, 41540), (20770, 39384), (21880, 37386), (22320, 36649), (24120, 33914), (24615, 33232), (24924, 32820), (26256, 31155)]