274316520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 872893440

約数和(自身を除く): 598576920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 1993, 2220, 2294, 3441, 3720, 3986, 4440, 4588, 5735, 5979, 6882, 7972, 9176, 9965, 11470, 11958, 13764, 15944, 17205, 19930, 22940, 23916, 27528, 29895, 34410, 39860, 45880, 47832, 59790, 61783, 68820, 73741, 79720, 119580, 123566, 137640, 147482, 185349, 221223, 239160, 247132, 294964, 308915, 368705, 370698, 442446, 494264, 589928, 617830, 737410, 741396, 884892, 926745, 1106115, 1235660, 1474820, 1482792, 1769784, 1853490, 2212230, 2285971, 2471320, 2949640, 3706980, 4424460, 4571942, 6857913, 7413960, 8848920, 9143884, 11429855, 13715826, 18287768, 22859710, 27431652, 34289565, 45719420, 54863304, 68579130, 91438840, 137158260, 274316520]

約数ペア:

[(1, 274316520), (2, 137158260), (3, 91438840), (4, 68579130), (5, 54863304), (6, 45719420), (8, 34289565), (10, 27431652), (12, 22859710), (15, 18287768), (20, 13715826), (24, 11429855), (30, 9143884), (31, 8848920), (37, 7413960), (40, 6857913), (60, 4571942), (62, 4424460), (74, 3706980), (93, 2949640), (111, 2471320), (120, 2285971), (124, 2212230), (148, 1853490), (155, 1769784), (185, 1482792), (186, 1474820), (222, 1235660), (248, 1106115), (296, 926745), (310, 884892), (370, 741396), (372, 737410), (444, 617830), (465, 589928), (555, 494264), (620, 442446), (740, 370698), (744, 368705), (888, 308915), (930, 294964), (1110, 247132), (1147, 239160), (1240, 221223), (1480, 185349), (1860, 147482), (1993, 137640), (2220, 123566), (2294, 119580), (3441, 79720), (3720, 73741), (3986, 68820), (4440, 61783), (4588, 59790), (5735, 47832), (5979, 45880), (6882, 39860), (7972, 34410), (9176, 29895), (9965, 27528), (11470, 23916), (11958, 22940), (13764, 19930), (15944, 17205)]