391118040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 1349337600

約数和(自身を除く): 958219560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 211, 228, 271, 285, 342, 360, 380, 422, 456, 542, 570, 633, 684, 760, 813, 844, 855, 1055, 1084, 1140, 1266, 1355, 1368, 1626, 1688, 1710, 1899, 2110, 2168, 2280, 2439, 2532, 2710, 3165, 3252, 3420, 3798, 4009, 4065, 4220, 4878, 5064, 5149, 5420, 6330, 6504, 6840, 7596, 8018, 8130, 8440, 9495, 9756, 10298, 10840, 12027, 12195, 12660, 15192, 15447, 16036, 16260, 18990, 19512, 20045, 20596, 24054, 24390, 25320, 25745, 30894, 32072, 32520, 36081, 37980, 40090, 41192, 46341, 48108, 48780, 51490, 57181, 60135, 61788, 72162, 75960, 77235, 80180, 92682, 96216, 97560, 102980, 114362, 120270, 123576, 144324, 154470, 160360, 171543, 180405, 185364, 205960, 228724, 231705, 240540, 285905, 288648, 308940, 343086, 360810, 370728, 457448, 463410, 481080, 514629, 571810, 617880, 686172, 721620, 857715, 926820, 1029258, 1086439, 1143620, 1372344, 1443240, 1715430, 1853640, 2058516, 2172878, 2287240, 2573145, 3259317, 3430860, 4117032, 4345756, 5146290, 5432195, 6518634, 6861720, 8691512, 9777951, 10292580, 10864390, 13037268, 16296585, 19555902, 20585160, 21728780, 26074536, 32593170, 39111804, 43457560, 48889755, 65186340, 78223608, 97779510, 130372680, 195559020, 391118040]

約数ペア:

[(1, 391118040), (2, 195559020), (3, 130372680), (4, 97779510), (5, 78223608), (6, 65186340), (8, 48889755), (9, 43457560), (10, 39111804), (12, 32593170), (15, 26074536), (18, 21728780), (19, 20585160), (20, 19555902), (24, 16296585), (30, 13037268), (36, 10864390), (38, 10292580), (40, 9777951), (45, 8691512), (57, 6861720), (60, 6518634), (72, 5432195), (76, 5146290), (90, 4345756), (95, 4117032), (114, 3430860), (120, 3259317), (152, 2573145), (171, 2287240), (180, 2172878), (190, 2058516), (211, 1853640), (228, 1715430), (271, 1443240), (285, 1372344), (342, 1143620), (360, 1086439), (380, 1029258), (422, 926820), (456, 857715), (542, 721620), (570, 686172), (633, 617880), (684, 571810), (760, 514629), (813, 481080), (844, 463410), (855, 457448), (1055, 370728), (1084, 360810), (1140, 343086), (1266, 308940), (1355, 288648), (1368, 285905), (1626, 240540), (1688, 231705), (1710, 228724), (1899, 205960), (2110, 185364), (2168, 180405), (2280, 171543), (2439, 160360), (2532, 154470), (2710, 144324), (3165, 123576), (3252, 120270), (3420, 114362), (3798, 102980), (4009, 97560), (4065, 96216), (4220, 92682), (4878, 80180), (5064, 77235), (5149, 75960), (5420, 72162), (6330, 61788), (6504, 60135), (6840, 57181), (7596, 51490), (8018, 48780), (8130, 48108), (8440, 46341), (9495, 41192), (9756, 40090), (10298, 37980), (10840, 36081), (12027, 32520), (12195, 32072), (12660, 30894), (15192, 25745), (15447, 25320), (16036, 24390), (16260, 24054), (18990, 20596), (19512, 20045)]