155894040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 533894400

約数和(自身を除く): 378000360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 229, 244, 248, 279, 305, 310, 360, 366, 372, 458, 465, 488, 549, 558, 610, 620, 687, 732, 744, 915, 916, 930, 1098, 1116, 1145, 1220, 1240, 1374, 1395, 1464, 1830, 1832, 1860, 1891, 2061, 2196, 2232, 2290, 2440, 2745, 2748, 2790, 3435, 3660, 3720, 3782, 4122, 4392, 4580, 5490, 5496, 5580, 5673, 6870, 7099, 7320, 7564, 8244, 9160, 9455, 10305, 10980, 11160, 11346, 13740, 13969, 14198, 15128, 16488, 17019, 18910, 20610, 21297, 21960, 22692, 27480, 27938, 28365, 28396, 34038, 35495, 37820, 41220, 41907, 42594, 45384, 55876, 56730, 56792, 63891, 68076, 69845, 70990, 75640, 82440, 83814, 85095, 85188, 106485, 111752, 113460, 125721, 127782, 136152, 139690, 141980, 167628, 170190, 170376, 209535, 212970, 226920, 251442, 255564, 279380, 283960, 319455, 335256, 340380, 419070, 425940, 433039, 502884, 511128, 558760, 628605, 638910, 680760, 838140, 851880, 866078, 1005768, 1257210, 1277820, 1299117, 1676280, 1732156, 2165195, 2514420, 2555640, 2598234, 3464312, 3897351, 4330390, 5028840, 5196468, 6495585, 7794702, 8660780, 10392936, 12991170, 15589404, 17321560, 19486755, 25982340, 31178808, 38973510, 51964680, 77947020, 155894040]

約数ペア:

[(1, 155894040), (2, 77947020), (3, 51964680), (4, 38973510), (5, 31178808), (6, 25982340), (8, 19486755), (9, 17321560), (10, 15589404), (12, 12991170), (15, 10392936), (18, 8660780), (20, 7794702), (24, 6495585), (30, 5196468), (31, 5028840), (36, 4330390), (40, 3897351), (45, 3464312), (60, 2598234), (61, 2555640), (62, 2514420), (72, 2165195), (90, 1732156), (93, 1676280), (120, 1299117), (122, 1277820), (124, 1257210), (155, 1005768), (180, 866078), (183, 851880), (186, 838140), (229, 680760), (244, 638910), (248, 628605), (279, 558760), (305, 511128), (310, 502884), (360, 433039), (366, 425940), (372, 419070), (458, 340380), (465, 335256), (488, 319455), (549, 283960), (558, 279380), (610, 255564), (620, 251442), (687, 226920), (732, 212970), (744, 209535), (915, 170376), (916, 170190), (930, 167628), (1098, 141980), (1116, 139690), (1145, 136152), (1220, 127782), (1240, 125721), (1374, 113460), (1395, 111752), (1464, 106485), (1830, 85188), (1832, 85095), (1860, 83814), (1891, 82440), (2061, 75640), (2196, 70990), (2232, 69845), (2290, 68076), (2440, 63891), (2745, 56792), (2748, 56730), (2790, 55876), (3435, 45384), (3660, 42594), (3720, 41907), (3782, 41220), (4122, 37820), (4392, 35495), (4580, 34038), (5490, 28396), (5496, 28365), (5580, 27938), (5673, 27480), (6870, 22692), (7099, 21960), (7320, 21297), (7564, 20610), (8244, 18910), (9160, 17019), (9455, 16488), (10305, 15128), (10980, 14198), (11160, 13969), (11346, 13740)]