493595640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 256

約数和(自身を含む): 1775001600

約数和(自身を除く): 1281405960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 641, 690, 713, 744, 828, 837, 920, 930, 1035, 1080, 1116, 1240, 1242, 1282, 1380, 1395, 1426, 1656, 1674, 1860, 1923, 2070, 2139, 2232, 2484, 2564, 2760, 2790, 2852, 3105, 3205, 3348, 3565, 3720, 3846, 4140, 4185, 4278, 4968, 5128, 5580, 5704, 5769, 6210, 6410, 6417, 6696, 7130, 7692, 8280, 8370, 8556, 9615, 10695, 11160, 11538, 12420, 12820, 12834, 14260, 14743, 15384, 16740, 17112, 17307, 19230, 19251, 19871, 21390, 23076, 24840, 25640, 25668, 28520, 28845, 29486, 32085, 33480, 34614, 38460, 38502, 39742, 42780, 44229, 46152, 51336, 57690, 58972, 59613, 64170, 69228, 73715, 76920, 77004, 79484, 85560, 86535, 88458, 96255, 99355, 115380, 117944, 119226, 128340, 132687, 138456, 147430, 154008, 158968, 173070, 176916, 178839, 192510, 198710, 221145, 230760, 238452, 256680, 265374, 294860, 298065, 346140, 353832, 357678, 385020, 397420, 398061, 442290, 457033, 476904, 530748, 536517, 589720, 596130, 663435, 692280, 715356, 770040, 794840, 796122, 884580, 894195, 914066, 1061496, 1073034, 1192260, 1326870, 1371099, 1430712, 1592244, 1769160, 1788390, 1828132, 1990305, 2146068, 2285165, 2384520, 2653740, 2682585, 2742198, 3184488, 3576780, 3656264, 3980610, 4113297, 4292136, 4570330, 5307480, 5365170, 5484396, 6855495, 7153560, 7961220, 8226594, 9140660, 10730340, 10968792, 12339891, 13710990, 15922440, 16453188, 18281320, 20566485, 21460680, 24679782, 27421980, 32906376, 41132970, 49359564, 54843960, 61699455, 82265940, 98719128, 123398910, 164531880, 246797820, 493595640]

約数ペア:

[(1, 493595640), (2, 246797820), (3, 164531880), (4, 123398910), (5, 98719128), (6, 82265940), (8, 61699455), (9, 54843960), (10, 49359564), (12, 41132970), (15, 32906376), (18, 27421980), (20, 24679782), (23, 21460680), (24, 20566485), (27, 18281320), (30, 16453188), (31, 15922440), (36, 13710990), (40, 12339891), (45, 10968792), (46, 10730340), (54, 9140660), (60, 8226594), (62, 7961220), (69, 7153560), (72, 6855495), (90, 5484396), (92, 5365170), (93, 5307480), (108, 4570330), (115, 4292136), (120, 4113297), (124, 3980610), (135, 3656264), (138, 3576780), (155, 3184488), (180, 2742198), (184, 2682585), (186, 2653740), (207, 2384520), (216, 2285165), (230, 2146068), (248, 1990305), (270, 1828132), (276, 1788390), (279, 1769160), (310, 1592244), (345, 1430712), (360, 1371099), (372, 1326870), (414, 1192260), (460, 1073034), (465, 1061496), (540, 914066), (552, 894195), (558, 884580), (620, 796122), (621, 794840), (641, 770040), (690, 715356), (713, 692280), (744, 663435), (828, 596130), (837, 589720), (920, 536517), (930, 530748), (1035, 476904), (1080, 457033), (1116, 442290), (1240, 398061), (1242, 397420), (1282, 385020), (1380, 357678), (1395, 353832), (1426, 346140), (1656, 298065), (1674, 294860), (1860, 265374), (1923, 256680), (2070, 238452), (2139, 230760), (2232, 221145), (2484, 198710), (2564, 192510), (2760, 178839), (2790, 176916), (2852, 173070), (3105, 158968), (3205, 154008), (3348, 147430), (3565, 138456), (3720, 132687), (3846, 128340), (4140, 119226), (4185, 117944), (4278, 115380), (4968, 99355), (5128, 96255), (5580, 88458), (5704, 86535), (5769, 85560), (6210, 79484), (6410, 77004), (6417, 76920), (6696, 73715), (7130, 69228), (7692, 64170), (8280, 59613), (8370, 58972), (8556, 57690), (9615, 51336), (10695, 46152), (11160, 44229), (11538, 42780), (12420, 39742), (12820, 38502), (12834, 38460), (14260, 34614), (14743, 33480), (15384, 32085), (16740, 29486), (17112, 28845), (17307, 28520), (19230, 25668), (19251, 25640), (19871, 24840), (21390, 23076)]