245107800

素因数分解:

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

素因数の和:440

約数の個数: 288

約数和(自身を含む): 962364000

約数和(自身を除く): 717256200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 343, 350, 360, 392, 397, 420, 441, 450, 490, 504, 525, 588, 600, 630, 686, 700, 735, 794, 840, 882, 900, 980, 1029, 1050, 1176, 1191, 1225, 1260, 1372, 1400, 1470, 1575, 1588, 1715, 1764, 1800, 1960, 1985, 2058, 2100, 2205, 2382, 2450, 2520, 2744, 2779, 2940, 3087, 3150, 3176, 3430, 3528, 3573, 3675, 3970, 4116, 4200, 4410, 4764, 4900, 5145, 5558, 5880, 5955, 6174, 6300, 6860, 7146, 7350, 7940, 8232, 8337, 8575, 8820, 9528, 9800, 9925, 10290, 11025, 11116, 11910, 12348, 12600, 13720, 13895, 14292, 14700, 15435, 15880, 16674, 17150, 17640, 17865, 19453, 19850, 20580, 22050, 22232, 23820, 24696, 25011, 25725, 27790, 28584, 29400, 29775, 30870, 33348, 34300, 35730, 38906, 39700, 41160, 41685, 44100, 47640, 50022, 51450, 55580, 58359, 59550, 61740, 66696, 68600, 69475, 71460, 77175, 77812, 79400, 83370, 88200, 89325, 97265, 100044, 102900, 111160, 116718, 119100, 123480, 125055, 136171, 138950, 142920, 154350, 155624, 166740, 175077, 178650, 194530, 200088, 205800, 208425, 233436, 238200, 250110, 272342, 277900, 291795, 308700, 333480, 350154, 357300, 389060, 408513, 416850, 466872, 486325, 500220, 544684, 555800, 583590, 617400, 625275, 680855, 700308, 714600, 778120, 817026, 833700, 875385, 972650, 1000440, 1089368, 1167180, 1225539, 1250550, 1361710, 1400616, 1458975, 1634052, 1667400, 1750770, 1945300, 2042565, 2334360, 2451078, 2501100, 2723420, 2917950, 3268104, 3404275, 3501540, 3890600, 4085130, 4376925, 4902156, 5002200, 5446840, 5835900, 6127695, 6808550, 7003080, 8170260, 8753850, 9804312, 10212825, 11671800, 12255390, 13617100, 16340520, 17507700, 20425650, 24510780, 27234200, 30638475, 35015400, 40851300, 49021560, 61276950, 81702600, 122553900, 245107800]

約数ペア:

[(1, 245107800), (2, 122553900), (3, 81702600), (4, 61276950), (5, 49021560), (6, 40851300), (7, 35015400), (8, 30638475), (9, 27234200), (10, 24510780), (12, 20425650), (14, 17507700), (15, 16340520), (18, 13617100), (20, 12255390), (21, 11671800), (24, 10212825), (25, 9804312), (28, 8753850), (30, 8170260), (35, 7003080), (36, 6808550), (40, 6127695), (42, 5835900), (45, 5446840), (49, 5002200), (50, 4902156), (56, 4376925), (60, 4085130), (63, 3890600), (70, 3501540), (72, 3404275), (75, 3268104), (84, 2917950), (90, 2723420), (98, 2501100), (100, 2451078), (105, 2334360), (120, 2042565), (126, 1945300), (140, 1750770), (147, 1667400), (150, 1634052), (168, 1458975), (175, 1400616), (180, 1361710), (196, 1250550), (200, 1225539), (210, 1167180), (225, 1089368), (245, 1000440), (252, 972650), (280, 875385), (294, 833700), (300, 817026), (315, 778120), (343, 714600), (350, 700308), (360, 680855), (392, 625275), (397, 617400), (420, 583590), (441, 555800), (450, 544684), (490, 500220), (504, 486325), (525, 466872), (588, 416850), (600, 408513), (630, 389060), (686, 357300), (700, 350154), (735, 333480), (794, 308700), (840, 291795), (882, 277900), (900, 272342), (980, 250110), (1029, 238200), (1050, 233436), (1176, 208425), (1191, 205800), (1225, 200088), (1260, 194530), (1372, 178650), (1400, 175077), (1470, 166740), (1575, 155624), (1588, 154350), (1715, 142920), (1764, 138950), (1800, 136171), (1960, 125055), (1985, 123480), (2058, 119100), (2100, 116718), (2205, 111160), (2382, 102900), (2450, 100044), (2520, 97265), (2744, 89325), (2779, 88200), (2940, 83370), (3087, 79400), (3150, 77812), (3176, 77175), (3430, 71460), (3528, 69475), (3573, 68600), (3675, 66696), (3970, 61740), (4116, 59550), (4200, 58359), (4410, 55580), (4764, 51450), (4900, 50022), (5145, 47640), (5558, 44100), (5880, 41685), (5955, 41160), (6174, 39700), (6300, 38906), (6860, 35730), (7146, 34300), (7350, 33348), (7940, 30870), (8232, 29775), (8337, 29400), (8575, 28584), (8820, 27790), (9528, 25725), (9800, 25011), (9925, 24696), (10290, 23820), (11025, 22232), (11116, 22050), (11910, 20580), (12348, 19850), (12600, 19453), (13720, 17865), (13895, 17640), (14292, 17150), (14700, 16674), (15435, 15880)]