231845040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 898567488

約数和(自身を除く): 666722448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 293, 314, 315, 336, 360, 420, 471, 504, 560, 586, 628, 630, 720, 785, 840, 879, 942, 1008, 1099, 1172, 1256, 1260, 1413, 1465, 1570, 1680, 1758, 1884, 2051, 2198, 2344, 2355, 2512, 2520, 2637, 2826, 2930, 3140, 3297, 3516, 3768, 4102, 4395, 4396, 4688, 4710, 5040, 5274, 5495, 5652, 5860, 6153, 6280, 6594, 7032, 7065, 7536, 8204, 8790, 8792, 9420, 9891, 10255, 10548, 10990, 11304, 11720, 12306, 12560, 13185, 13188, 14064, 14130, 16408, 16485, 17580, 17584, 18459, 18840, 19782, 20510, 21096, 21980, 22608, 23440, 24612, 26370, 26376, 28260, 30765, 32816, 32970, 35160, 36918, 37680, 39564, 41020, 42192, 43960, 46001, 49224, 49455, 52740, 52752, 56520, 61530, 65940, 70320, 73836, 79128, 82040, 87920, 92002, 92295, 98448, 98910, 105480, 113040, 123060, 131880, 138003, 147672, 158256, 164080, 184004, 184590, 197820, 210960, 230005, 246120, 263760, 276006, 295344, 322007, 368008, 369180, 395640, 414009, 460010, 492240, 552012, 644014, 690015, 736016, 738360, 791280, 828018, 920020, 966021, 1104024, 1288028, 1380030, 1476720, 1610035, 1656036, 1840040, 1932042, 2070045, 2208048, 2576056, 2760060, 2898063, 3220070, 3312072, 3680080, 3864084, 4140090, 4830105, 5152112, 5520120, 5796126, 6440140, 6624144, 7728168, 8280180, 9660210, 11040240, 11592252, 12880280, 14490315, 15456336, 16560360, 19320420, 23184504, 25760560, 28980630, 33120720, 38640840, 46369008, 57961260, 77281680, 115922520, 231845040]

約数ペア:

[(1, 231845040), (2, 115922520), (3, 77281680), (4, 57961260), (5, 46369008), (6, 38640840), (7, 33120720), (8, 28980630), (9, 25760560), (10, 23184504), (12, 19320420), (14, 16560360), (15, 15456336), (16, 14490315), (18, 12880280), (20, 11592252), (21, 11040240), (24, 9660210), (28, 8280180), (30, 7728168), (35, 6624144), (36, 6440140), (40, 5796126), (42, 5520120), (45, 5152112), (48, 4830105), (56, 4140090), (60, 3864084), (63, 3680080), (70, 3312072), (72, 3220070), (80, 2898063), (84, 2760060), (90, 2576056), (105, 2208048), (112, 2070045), (120, 1932042), (126, 1840040), (140, 1656036), (144, 1610035), (157, 1476720), (168, 1380030), (180, 1288028), (210, 1104024), (240, 966021), (252, 920020), (280, 828018), (293, 791280), (314, 738360), (315, 736016), (336, 690015), (360, 644014), (420, 552012), (471, 492240), (504, 460010), (560, 414009), (586, 395640), (628, 369180), (630, 368008), (720, 322007), (785, 295344), (840, 276006), (879, 263760), (942, 246120), (1008, 230005), (1099, 210960), (1172, 197820), (1256, 184590), (1260, 184004), (1413, 164080), (1465, 158256), (1570, 147672), (1680, 138003), (1758, 131880), (1884, 123060), (2051, 113040), (2198, 105480), (2344, 98910), (2355, 98448), (2512, 92295), (2520, 92002), (2637, 87920), (2826, 82040), (2930, 79128), (3140, 73836), (3297, 70320), (3516, 65940), (3768, 61530), (4102, 56520), (4395, 52752), (4396, 52740), (4688, 49455), (4710, 49224), (5040, 46001), (5274, 43960), (5495, 42192), (5652, 41020), (5860, 39564), (6153, 37680), (6280, 36918), (6594, 35160), (7032, 32970), (7065, 32816), (7536, 30765), (8204, 28260), (8790, 26376), (8792, 26370), (9420, 24612), (9891, 23440), (10255, 22608), (10548, 21980), (10990, 21096), (11304, 20510), (11720, 19782), (12306, 18840), (12560, 18459), (13185, 17584), (13188, 17580), (14064, 16485), (14130, 16408)]