225441720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 844758720

約数和(自身を除く): 619317000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 653, 685, 822, 840, 959, 1096, 1233, 1260, 1306, 1370, 1644, 1918, 1959, 2055, 2466, 2520, 2612, 2740, 2877, 3265, 3288, 3836, 3918, 4110, 4571, 4795, 4932, 5224, 5480, 5754, 5877, 6165, 6530, 7672, 7836, 8220, 8631, 9142, 9590, 9795, 9864, 11508, 11754, 12330, 13060, 13713, 14385, 15672, 16440, 17262, 18284, 19180, 19590, 22855, 23016, 23508, 24660, 26120, 27426, 28770, 29385, 34524, 36568, 38360, 39180, 41139, 43155, 45710, 47016, 49320, 54852, 57540, 58770, 68565, 69048, 78360, 82278, 86310, 89461, 91420, 109704, 115080, 117540, 137130, 164556, 172620, 178922, 182840, 205695, 235080, 268383, 274260, 329112, 345240, 357844, 411390, 447305, 536766, 548520, 626227, 715688, 805149, 822780, 894610, 1073532, 1252454, 1341915, 1610298, 1645560, 1789220, 1878681, 2147064, 2504908, 2683830, 3131135, 3220596, 3578440, 3757362, 4025745, 5009816, 5367660, 5636043, 6262270, 6441192, 7514724, 8051490, 9393405, 10735320, 11272086, 12524540, 15029448, 16102980, 18786810, 22544172, 25049080, 28180215, 32205960, 37573620, 45088344, 56360430, 75147240, 112720860, 225441720]

約数ペア:

[(1, 225441720), (2, 112720860), (3, 75147240), (4, 56360430), (5, 45088344), (6, 37573620), (7, 32205960), (8, 28180215), (9, 25049080), (10, 22544172), (12, 18786810), (14, 16102980), (15, 15029448), (18, 12524540), (20, 11272086), (21, 10735320), (24, 9393405), (28, 8051490), (30, 7514724), (35, 6441192), (36, 6262270), (40, 5636043), (42, 5367660), (45, 5009816), (56, 4025745), (60, 3757362), (63, 3578440), (70, 3220596), (72, 3131135), (84, 2683830), (90, 2504908), (105, 2147064), (120, 1878681), (126, 1789220), (137, 1645560), (140, 1610298), (168, 1341915), (180, 1252454), (210, 1073532), (252, 894610), (274, 822780), (280, 805149), (315, 715688), (360, 626227), (411, 548520), (420, 536766), (504, 447305), (548, 411390), (630, 357844), (653, 345240), (685, 329112), (822, 274260), (840, 268383), (959, 235080), (1096, 205695), (1233, 182840), (1260, 178922), (1306, 172620), (1370, 164556), (1644, 137130), (1918, 117540), (1959, 115080), (2055, 109704), (2466, 91420), (2520, 89461), (2612, 86310), (2740, 82278), (2877, 78360), (3265, 69048), (3288, 68565), (3836, 58770), (3918, 57540), (4110, 54852), (4571, 49320), (4795, 47016), (4932, 45710), (5224, 43155), (5480, 41139), (5754, 39180), (5877, 38360), (6165, 36568), (6530, 34524), (7672, 29385), (7836, 28770), (8220, 27426), (8631, 26120), (9142, 24660), (9590, 23508), (9795, 23016), (9864, 22855), (11508, 19590), (11754, 19180), (12330, 18284), (13060, 17262), (13713, 16440), (14385, 15672)]