268743420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 216

約数和(自身を含む): 931253232

約数和(自身を除く): 662509812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 243, 270, 297, 324, 330, 363, 396, 405, 457, 484, 486, 495, 540, 594, 605, 660, 726, 810, 891, 914, 972, 990, 1089, 1188, 1210, 1215, 1371, 1452, 1485, 1620, 1782, 1815, 1828, 1980, 2178, 2285, 2420, 2430, 2673, 2742, 2970, 3267, 3564, 3630, 4113, 4356, 4455, 4570, 4860, 5027, 5346, 5445, 5484, 5940, 6534, 6855, 7260, 8226, 8910, 9140, 9801, 10054, 10692, 10890, 12339, 13068, 13365, 13710, 15081, 16335, 16452, 17820, 19602, 20108, 20565, 21780, 24678, 25135, 26730, 27420, 29403, 30162, 32670, 37017, 39204, 41130, 45243, 49005, 49356, 50270, 53460, 55297, 58806, 60324, 61695, 65340, 74034, 75405, 82260, 90486, 98010, 100540, 110594, 111051, 117612, 123390, 135729, 147015, 148068, 150810, 165891, 180972, 185085, 196020, 221188, 222102, 226215, 246780, 271458, 276485, 294030, 301620, 331782, 370170, 407187, 444204, 452430, 497673, 542916, 552970, 555255, 588060, 663564, 678645, 740340, 814374, 829455, 904860, 995346, 1105940, 1110510, 1221561, 1357290, 1493019, 1628748, 1658910, 1990692, 2035935, 2221020, 2443122, 2488365, 2714580, 2986038, 3317820, 4071870, 4479057, 4886244, 4976730, 5972076, 6107805, 7465095, 8143740, 8958114, 9953460, 12215610, 13437171, 14930190, 17916228, 22395285, 24431220, 26874342, 29860380, 44790570, 53748684, 67185855, 89581140, 134371710, 268743420]

約数ペア:

[(1, 268743420), (2, 134371710), (3, 89581140), (4, 67185855), (5, 53748684), (6, 44790570), (9, 29860380), (10, 26874342), (11, 24431220), (12, 22395285), (15, 17916228), (18, 14930190), (20, 13437171), (22, 12215610), (27, 9953460), (30, 8958114), (33, 8143740), (36, 7465095), (44, 6107805), (45, 5972076), (54, 4976730), (55, 4886244), (60, 4479057), (66, 4071870), (81, 3317820), (90, 2986038), (99, 2714580), (108, 2488365), (110, 2443122), (121, 2221020), (132, 2035935), (135, 1990692), (162, 1658910), (165, 1628748), (180, 1493019), (198, 1357290), (220, 1221561), (242, 1110510), (243, 1105940), (270, 995346), (297, 904860), (324, 829455), (330, 814374), (363, 740340), (396, 678645), (405, 663564), (457, 588060), (484, 555255), (486, 552970), (495, 542916), (540, 497673), (594, 452430), (605, 444204), (660, 407187), (726, 370170), (810, 331782), (891, 301620), (914, 294030), (972, 276485), (990, 271458), (1089, 246780), (1188, 226215), (1210, 222102), (1215, 221188), (1371, 196020), (1452, 185085), (1485, 180972), (1620, 165891), (1782, 150810), (1815, 148068), (1828, 147015), (1980, 135729), (2178, 123390), (2285, 117612), (2420, 111051), (2430, 110594), (2673, 100540), (2742, 98010), (2970, 90486), (3267, 82260), (3564, 75405), (3630, 74034), (4113, 65340), (4356, 61695), (4455, 60324), (4570, 58806), (4860, 55297), (5027, 53460), (5346, 50270), (5445, 49356), (5484, 49005), (5940, 45243), (6534, 41130), (6855, 39204), (7260, 37017), (8226, 32670), (8910, 30162), (9140, 29403), (9801, 27420), (10054, 26730), (10692, 25135), (10890, 24678), (12339, 21780), (13068, 20565), (13365, 20108), (13710, 19602), (15081, 17820), (16335, 16452)]