271497240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{15391}}^1$

素因数の和:15422

約数の個数: 144

約数和(自身を含む): 1026492480

約数和(自身を除く): 754995240

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 15391, 17640, 30782, 46173, 61564, 76955, 92346, 107737, 123128, 138519, 153910, 184692, 215474, 230865, 277038, 307820, 323211, 369384, 430948, 461730, 538685, 554076, 615640, 646422, 692595, 754159, 861896, 923460, 969633, 1077370, 1108152, 1292844, 1385190, 1508318, 1616055, 1846920, 1939266, 2154740, 2262477, 2585688, 2770380, 3016636, 3232110, 3770795, 3878532, 4309480, 4524954, 4848165, 5540760, 6033272, 6464220, 6787431, 7541590, 7757064, 9049908, 9696330, 11312385, 12928440, 13574862, 15083180, 18099816, 19392660, 22624770, 27149724, 30166360, 33937155, 38785320, 45249540, 54299448, 67874310, 90499080, 135748620, 271497240]

約数ペア:

[(1, 271497240), (2, 135748620), (3, 90499080), (4, 67874310), (5, 54299448), (6, 45249540), (7, 38785320), (8, 33937155), (9, 30166360), (10, 27149724), (12, 22624770), (14, 19392660), (15, 18099816), (18, 15083180), (20, 13574862), (21, 12928440), (24, 11312385), (28, 9696330), (30, 9049908), (35, 7757064), (36, 7541590), (40, 6787431), (42, 6464220), (45, 6033272), (49, 5540760), (56, 4848165), (60, 4524954), (63, 4309480), (70, 3878532), (72, 3770795), (84, 3232110), (90, 3016636), (98, 2770380), (105, 2585688), (120, 2262477), (126, 2154740), (140, 1939266), (147, 1846920), (168, 1616055), (180, 1508318), (196, 1385190), (210, 1292844), (245, 1108152), (252, 1077370), (280, 969633), (294, 923460), (315, 861896), (360, 754159), (392, 692595), (420, 646422), (441, 615640), (490, 554076), (504, 538685), (588, 461730), (630, 430948), (735, 369384), (840, 323211), (882, 307820), (980, 277038), (1176, 230865), (1260, 215474), (1470, 184692), (1764, 153910), (1960, 138519), (2205, 123128), (2520, 107737), (2940, 92346), (3528, 76955), (4410, 61564), (5880, 46173), (8820, 30782), (15391, 17640)]