180768840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 641208960

約数和(自身を除く): 460440120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 433, 490, 497, 568, 588, 710, 735, 840, 852, 866, 980, 994, 1065, 1176, 1299, 1420, 1470, 1491, 1704, 1732, 1960, 1988, 2130, 2165, 2485, 2598, 2840, 2940, 2982, 3031, 3464, 3479, 3976, 4260, 4330, 4970, 5196, 5880, 5964, 6062, 6495, 6958, 7455, 8520, 8660, 9093, 9940, 10392, 10437, 11928, 12124, 12990, 13916, 14910, 15155, 17320, 17395, 18186, 19880, 20874, 21217, 24248, 25980, 27832, 29820, 30310, 30743, 34790, 36372, 41748, 42434, 45465, 51960, 52185, 59640, 60620, 61486, 63651, 69580, 72744, 83496, 84868, 90930, 92229, 104370, 106085, 121240, 122972, 127302, 139160, 153715, 169736, 181860, 184458, 208740, 212170, 215201, 245944, 254604, 307430, 318255, 363720, 368916, 417480, 424340, 430402, 461145, 509208, 614860, 636510, 645603, 737832, 848680, 860804, 922290, 1076005, 1229720, 1273020, 1291206, 1506407, 1721608, 1844580, 2152010, 2546040, 2582412, 3012814, 3228015, 3689160, 4304020, 4519221, 5164824, 6025628, 6456030, 7532035, 8608040, 9038442, 12051256, 12912060, 15064070, 18076884, 22596105, 25824120, 30128140, 36153768, 45192210, 60256280, 90384420, 180768840]

約数ペア:

[(1, 180768840), (2, 90384420), (3, 60256280), (4, 45192210), (5, 36153768), (6, 30128140), (7, 25824120), (8, 22596105), (10, 18076884), (12, 15064070), (14, 12912060), (15, 12051256), (20, 9038442), (21, 8608040), (24, 7532035), (28, 6456030), (30, 6025628), (35, 5164824), (40, 4519221), (42, 4304020), (49, 3689160), (56, 3228015), (60, 3012814), (70, 2582412), (71, 2546040), (84, 2152010), (98, 1844580), (105, 1721608), (120, 1506407), (140, 1291206), (142, 1273020), (147, 1229720), (168, 1076005), (196, 922290), (210, 860804), (213, 848680), (245, 737832), (280, 645603), (284, 636510), (294, 614860), (355, 509208), (392, 461145), (420, 430402), (426, 424340), (433, 417480), (490, 368916), (497, 363720), (568, 318255), (588, 307430), (710, 254604), (735, 245944), (840, 215201), (852, 212170), (866, 208740), (980, 184458), (994, 181860), (1065, 169736), (1176, 153715), (1299, 139160), (1420, 127302), (1470, 122972), (1491, 121240), (1704, 106085), (1732, 104370), (1960, 92229), (1988, 90930), (2130, 84868), (2165, 83496), (2485, 72744), (2598, 69580), (2840, 63651), (2940, 61486), (2982, 60620), (3031, 59640), (3464, 52185), (3479, 51960), (3976, 45465), (4260, 42434), (4330, 41748), (4970, 36372), (5196, 34790), (5880, 30743), (5964, 30310), (6062, 29820), (6495, 27832), (6958, 25980), (7455, 24248), (8520, 21217), (8660, 20874), (9093, 19880), (9940, 18186), (10392, 17395), (10437, 17320), (11928, 15155), (12124, 14910), (12990, 13916)]