312725160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 1118033280

約数和(自身を除く): 805308120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 157, 165, 180, 198, 220, 264, 314, 330, 360, 396, 440, 471, 495, 503, 628, 660, 785, 792, 942, 990, 1006, 1256, 1320, 1413, 1509, 1570, 1727, 1884, 1980, 2012, 2355, 2515, 2826, 3018, 3140, 3454, 3768, 3960, 4024, 4527, 4710, 5030, 5181, 5533, 5652, 6036, 6280, 6908, 7065, 7545, 8635, 9054, 9420, 10060, 10362, 11066, 11304, 12072, 13816, 14130, 15090, 15543, 16599, 17270, 18108, 18840, 20120, 20724, 22132, 22635, 25905, 27665, 28260, 30180, 31086, 33198, 34540, 36216, 41448, 44264, 45270, 49797, 51810, 55330, 56520, 60360, 62172, 66396, 69080, 77715, 78971, 82995, 90540, 99594, 103620, 110660, 124344, 132792, 155430, 157942, 165990, 181080, 199188, 207240, 221320, 236913, 248985, 310860, 315884, 331980, 394855, 398376, 473826, 497970, 621720, 631768, 663960, 710739, 789710, 868681, 947652, 995940, 1184565, 1421478, 1579420, 1737362, 1895304, 1991880, 2369130, 2606043, 2842956, 3158840, 3474724, 3553695, 4343405, 4738260, 5212086, 5685912, 6949448, 7107390, 7818129, 8686810, 9476520, 10424172, 13030215, 14214780, 15636258, 17373620, 20848344, 26060430, 28429560, 31272516, 34747240, 39090645, 52120860, 62545032, 78181290, 104241720, 156362580, 312725160]

約数ペア:

[(1, 312725160), (2, 156362580), (3, 104241720), (4, 78181290), (5, 62545032), (6, 52120860), (8, 39090645), (9, 34747240), (10, 31272516), (11, 28429560), (12, 26060430), (15, 20848344), (18, 17373620), (20, 15636258), (22, 14214780), (24, 13030215), (30, 10424172), (33, 9476520), (36, 8686810), (40, 7818129), (44, 7107390), (45, 6949448), (55, 5685912), (60, 5212086), (66, 4738260), (72, 4343405), (88, 3553695), (90, 3474724), (99, 3158840), (110, 2842956), (120, 2606043), (132, 2369130), (157, 1991880), (165, 1895304), (180, 1737362), (198, 1579420), (220, 1421478), (264, 1184565), (314, 995940), (330, 947652), (360, 868681), (396, 789710), (440, 710739), (471, 663960), (495, 631768), (503, 621720), (628, 497970), (660, 473826), (785, 398376), (792, 394855), (942, 331980), (990, 315884), (1006, 310860), (1256, 248985), (1320, 236913), (1413, 221320), (1509, 207240), (1570, 199188), (1727, 181080), (1884, 165990), (1980, 157942), (2012, 155430), (2355, 132792), (2515, 124344), (2826, 110660), (3018, 103620), (3140, 99594), (3454, 90540), (3768, 82995), (3960, 78971), (4024, 77715), (4527, 69080), (4710, 66396), (5030, 62172), (5181, 60360), (5533, 56520), (5652, 55330), (6036, 51810), (6280, 49797), (6908, 45270), (7065, 44264), (7545, 41448), (8635, 36216), (9054, 34540), (9420, 33198), (10060, 31086), (10362, 30180), (11066, 28260), (11304, 27665), (12072, 25905), (13816, 22635), (14130, 22132), (15090, 20724), (15543, 20120), (16599, 18840), (17270, 18108)]