490197600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 216

約数和(自身を含む): 1747981872

約数和(自身を除く): 1257784272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 103, 120, 144, 150, 160, 180, 200, 206, 225, 240, 288, 300, 309, 360, 400, 412, 450, 480, 515, 600, 618, 661, 720, 800, 824, 900, 927, 1030, 1200, 1236, 1322, 1440, 1545, 1648, 1800, 1854, 1983, 2060, 2400, 2472, 2575, 2644, 3090, 3296, 3305, 3600, 3708, 3966, 4120, 4635, 4944, 5150, 5288, 5949, 6180, 6610, 7200, 7416, 7725, 7932, 8240, 9270, 9888, 9915, 10300, 10576, 11898, 12360, 13220, 14832, 15450, 15864, 16480, 16525, 18540, 19830, 20600, 21152, 23175, 23796, 24720, 26440, 29664, 29745, 30900, 31728, 33050, 37080, 39660, 41200, 46350, 47592, 49440, 49575, 52880, 59490, 61800, 63456, 66100, 68083, 74160, 79320, 82400, 92700, 95184, 99150, 105760, 118980, 123600, 132200, 136166, 148320, 148725, 158640, 185400, 190368, 198300, 204249, 237960, 247200, 264400, 272332, 297450, 317280, 340415, 370800, 396600, 408498, 475920, 528800, 544664, 594900, 612747, 680830, 741600, 793200, 816996, 951840, 1021245, 1089328, 1189800, 1225494, 1361660, 1586400, 1633992, 1702075, 2042490, 2178656, 2379600, 2450988, 2723320, 3063735, 3267984, 3404150, 4084980, 4759200, 4901976, 5106225, 5446640, 6127470, 6535968, 6808300, 8169960, 9803952, 10212450, 10893280, 12254940, 13616600, 15318675, 16339920, 19607904, 20424900, 24509880, 27233200, 30637350, 32679840, 40849800, 49019760, 54466400, 61274700, 81699600, 98039520, 122549400, 163399200, 245098800, 490197600]

約数ペア:

[(1, 490197600), (2, 245098800), (3, 163399200), (4, 122549400), (5, 98039520), (6, 81699600), (8, 61274700), (9, 54466400), (10, 49019760), (12, 40849800), (15, 32679840), (16, 30637350), (18, 27233200), (20, 24509880), (24, 20424900), (25, 19607904), (30, 16339920), (32, 15318675), (36, 13616600), (40, 12254940), (45, 10893280), (48, 10212450), (50, 9803952), (60, 8169960), (72, 6808300), (75, 6535968), (80, 6127470), (90, 5446640), (96, 5106225), (100, 4901976), (103, 4759200), (120, 4084980), (144, 3404150), (150, 3267984), (160, 3063735), (180, 2723320), (200, 2450988), (206, 2379600), (225, 2178656), (240, 2042490), (288, 1702075), (300, 1633992), (309, 1586400), (360, 1361660), (400, 1225494), (412, 1189800), (450, 1089328), (480, 1021245), (515, 951840), (600, 816996), (618, 793200), (661, 741600), (720, 680830), (800, 612747), (824, 594900), (900, 544664), (927, 528800), (1030, 475920), (1200, 408498), (1236, 396600), (1322, 370800), (1440, 340415), (1545, 317280), (1648, 297450), (1800, 272332), (1854, 264400), (1983, 247200), (2060, 237960), (2400, 204249), (2472, 198300), (2575, 190368), (2644, 185400), (3090, 158640), (3296, 148725), (3305, 148320), (3600, 136166), (3708, 132200), (3966, 123600), (4120, 118980), (4635, 105760), (4944, 99150), (5150, 95184), (5288, 92700), (5949, 82400), (6180, 79320), (6610, 74160), (7200, 68083), (7416, 66100), (7725, 63456), (7932, 61800), (8240, 59490), (9270, 52880), (9888, 49575), (9915, 49440), (10300, 47592), (10576, 46350), (11898, 41200), (12360, 39660), (13220, 37080), (14832, 33050), (15450, 31728), (15864, 30900), (16480, 29745), (16525, 29664), (18540, 26440), (19830, 24720), (20600, 23796), (21152, 23175)]