123054120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 481420800

約数和(自身を除く): 358366680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 397, 410, 420, 492, 504, 540, 574, 615, 630, 738, 756, 794, 820, 840, 861, 945, 984, 1080, 1107, 1148, 1191, 1230, 1260, 1435, 1476, 1512, 1588, 1640, 1722, 1845, 1890, 1985, 2214, 2296, 2382, 2460, 2520, 2583, 2779, 2870, 2952, 3176, 3444, 3573, 3690, 3780, 3970, 4305, 4428, 4764, 4920, 5166, 5535, 5558, 5740, 5955, 6888, 7146, 7380, 7560, 7749, 7940, 8337, 8610, 8856, 9528, 10332, 10719, 11070, 11116, 11480, 11910, 12915, 13895, 14292, 14760, 15498, 15880, 16277, 16674, 17220, 17865, 20664, 21438, 22140, 22232, 23820, 25011, 25830, 27790, 28584, 30996, 32554, 33348, 34440, 35730, 38745, 41685, 42876, 44280, 47640, 48831, 50022, 51660, 53595, 55580, 61992, 65108, 66696, 71460, 75033, 77490, 81385, 83370, 85752, 97662, 100044, 103320, 107190, 111160, 113939, 125055, 130216, 142920, 146493, 150066, 154980, 162770, 166740, 195324, 200088, 214380, 227878, 244155, 250110, 292986, 300132, 309960, 325540, 333480, 341817, 375165, 390648, 428760, 439479, 455756, 488310, 500220, 569695, 585972, 600264, 651080, 683634, 732465, 750330, 878958, 911512, 976620, 1000440, 1025451, 1139390, 1171944, 1367268, 1464930, 1500660, 1709085, 1757916, 1953240, 2050902, 2197395, 2278780, 2734536, 2929860, 3001320, 3076353, 3418170, 3515832, 4101804, 4394790, 4557560, 5127255, 5859720, 6152706, 6836340, 8203608, 8789580, 10254510, 12305412, 13672680, 15381765, 17579160, 20509020, 24610824, 30763530, 41018040, 61527060, 123054120]

約数ペア:

[(1, 123054120), (2, 61527060), (3, 41018040), (4, 30763530), (5, 24610824), (6, 20509020), (7, 17579160), (8, 15381765), (9, 13672680), (10, 12305412), (12, 10254510), (14, 8789580), (15, 8203608), (18, 6836340), (20, 6152706), (21, 5859720), (24, 5127255), (27, 4557560), (28, 4394790), (30, 4101804), (35, 3515832), (36, 3418170), (40, 3076353), (41, 3001320), (42, 2929860), (45, 2734536), (54, 2278780), (56, 2197395), (60, 2050902), (63, 1953240), (70, 1757916), (72, 1709085), (82, 1500660), (84, 1464930), (90, 1367268), (105, 1171944), (108, 1139390), (120, 1025451), (123, 1000440), (126, 976620), (135, 911512), (140, 878958), (164, 750330), (168, 732465), (180, 683634), (189, 651080), (205, 600264), (210, 585972), (216, 569695), (246, 500220), (252, 488310), (270, 455756), (280, 439479), (287, 428760), (315, 390648), (328, 375165), (360, 341817), (369, 333480), (378, 325540), (397, 309960), (410, 300132), (420, 292986), (492, 250110), (504, 244155), (540, 227878), (574, 214380), (615, 200088), (630, 195324), (738, 166740), (756, 162770), (794, 154980), (820, 150066), (840, 146493), (861, 142920), (945, 130216), (984, 125055), (1080, 113939), (1107, 111160), (1148, 107190), (1191, 103320), (1230, 100044), (1260, 97662), (1435, 85752), (1476, 83370), (1512, 81385), (1588, 77490), (1640, 75033), (1722, 71460), (1845, 66696), (1890, 65108), (1985, 61992), (2214, 55580), (2296, 53595), (2382, 51660), (2460, 50022), (2520, 48831), (2583, 47640), (2779, 44280), (2870, 42876), (2952, 41685), (3176, 38745), (3444, 35730), (3573, 34440), (3690, 33348), (3780, 32554), (3970, 30996), (4305, 28584), (4428, 27790), (4764, 25830), (4920, 25011), (5166, 23820), (5535, 22232), (5558, 22140), (5740, 21438), (5955, 20664), (6888, 17865), (7146, 17220), (7380, 16674), (7560, 16277), (7749, 15880), (7940, 15498), (8337, 14760), (8610, 14292), (8856, 13895), (9528, 12915), (10332, 11910), (10719, 11480), (11070, 11116)]