520265520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 1848899520

約数和(自身を除く): 1328634000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 207, 230, 240, 267, 276, 345, 353, 356, 360, 368, 414, 445, 460, 534, 552, 690, 706, 712, 720, 801, 828, 890, 920, 1035, 1059, 1068, 1104, 1335, 1380, 1412, 1424, 1602, 1656, 1765, 1780, 1840, 2047, 2070, 2118, 2136, 2670, 2760, 2824, 3177, 3204, 3312, 3530, 3560, 4005, 4094, 4140, 4236, 4272, 5295, 5340, 5520, 5648, 6141, 6354, 6408, 7060, 7120, 8010, 8119, 8188, 8280, 8472, 10235, 10590, 10680, 12282, 12708, 12816, 14120, 15885, 16020, 16238, 16376, 16560, 16944, 18423, 20470, 21180, 21360, 24357, 24564, 25416, 28240, 30705, 31417, 31770, 32040, 32476, 32752, 36846, 40595, 40940, 42360, 48714, 49128, 50832, 61410, 62834, 63540, 64080, 64952, 73071, 73692, 81190, 81880, 84720, 92115, 94251, 97428, 98256, 121785, 122820, 125668, 127080, 129904, 146142, 147384, 157085, 162380, 163760, 184230, 188502, 194856, 243570, 245640, 251336, 254160, 282753, 292284, 294768, 314170, 324760, 365355, 368460, 377004, 389712, 471255, 487140, 491280, 502672, 565506, 584568, 628340, 649520, 722591, 730710, 736920, 754008, 942510, 974280, 1131012, 1169136, 1256680, 1413765, 1445182, 1461420, 1473840, 1508016, 1885020, 1948560, 2167773, 2262024, 2513360, 2827530, 2890364, 2922840, 3612955, 3770040, 4335546, 4524048, 5655060, 5780728, 5845680, 6503319, 7225910, 7540080, 8671092, 10838865, 11310120, 11561456, 13006638, 14451820, 17342184, 21677730, 22620240, 26013276, 28903640, 32516595, 34684368, 43355460, 52026552, 57807280, 65033190, 86710920, 104053104, 130066380, 173421840, 260132760, 520265520]

約数ペア:

[(1, 520265520), (2, 260132760), (3, 173421840), (4, 130066380), (5, 104053104), (6, 86710920), (8, 65033190), (9, 57807280), (10, 52026552), (12, 43355460), (15, 34684368), (16, 32516595), (18, 28903640), (20, 26013276), (23, 22620240), (24, 21677730), (30, 17342184), (36, 14451820), (40, 13006638), (45, 11561456), (46, 11310120), (48, 10838865), (60, 8671092), (69, 7540080), (72, 7225910), (80, 6503319), (89, 5845680), (90, 5780728), (92, 5655060), (115, 4524048), (120, 4335546), (138, 3770040), (144, 3612955), (178, 2922840), (180, 2890364), (184, 2827530), (207, 2513360), (230, 2262024), (240, 2167773), (267, 1948560), (276, 1885020), (345, 1508016), (353, 1473840), (356, 1461420), (360, 1445182), (368, 1413765), (414, 1256680), (445, 1169136), (460, 1131012), (534, 974280), (552, 942510), (690, 754008), (706, 736920), (712, 730710), (720, 722591), (801, 649520), (828, 628340), (890, 584568), (920, 565506), (1035, 502672), (1059, 491280), (1068, 487140), (1104, 471255), (1335, 389712), (1380, 377004), (1412, 368460), (1424, 365355), (1602, 324760), (1656, 314170), (1765, 294768), (1780, 292284), (1840, 282753), (2047, 254160), (2070, 251336), (2118, 245640), (2136, 243570), (2670, 194856), (2760, 188502), (2824, 184230), (3177, 163760), (3204, 162380), (3312, 157085), (3530, 147384), (3560, 146142), (4005, 129904), (4094, 127080), (4140, 125668), (4236, 122820), (4272, 121785), (5295, 98256), (5340, 97428), (5520, 94251), (5648, 92115), (6141, 84720), (6354, 81880), (6408, 81190), (7060, 73692), (7120, 73071), (8010, 64952), (8119, 64080), (8188, 63540), (8280, 62834), (8472, 61410), (10235, 50832), (10590, 49128), (10680, 48714), (12282, 42360), (12708, 40940), (12816, 40595), (14120, 36846), (15885, 32752), (16020, 32476), (16238, 32040), (16376, 31770), (16560, 31417), (16944, 30705), (18423, 28240), (20470, 25416), (21180, 24564), (21360, 24357)]