1268217600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 216

約数和(自身を含む): 4508221872

約数和(自身を除く): 3240004272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5081, 5200, 6240, 6400, 7800, 8320, 9600, 9984, 10162, 10400, 12480, 15243, 15600, 16640, 19200, 20324, 20800, 24960, 25405, 30486, 31200, 40648, 41600, 49920, 50810, 60972, 62400, 66053, 76215, 81296, 83200, 101620, 121944, 124800, 127025, 132106, 152430, 162592, 198159, 203240, 243888, 249600, 254050, 264212, 304860, 325184, 330265, 381075, 396318, 406480, 487776, 508100, 528424, 609720, 650368, 660530, 762150, 792636, 812960, 975552, 990795, 1016200, 1056848, 1219440, 1300736, 1321060, 1524300, 1585272, 1625920, 1651325, 1951104, 1981590, 2032400, 2113696, 2438880, 2642120, 3048600, 3170544, 3251840, 3302650, 3902208, 3963180, 4064800, 4227392, 4877760, 4953975, 5284240, 6097200, 6341088, 6503680, 6605300, 7926360, 8129600, 8454784, 9755520, 9907950, 10568480, 12194400, 12682176, 13210600, 15852720, 16259200, 16909568, 19511040, 19815900, 21136960, 24388800, 25364352, 26421200, 31705440, 32518400, 39631800, 42273920, 48777600, 50728704, 52842400, 63410880, 79263600, 84547840, 97555200, 105684800, 126821760, 158527200, 211369600, 253643520, 317054400, 422739200, 634108800, 1268217600]

約数ペア:

[(1, 1268217600), (2, 634108800), (3, 422739200), (4, 317054400), (5, 253643520), (6, 211369600), (8, 158527200), (10, 126821760), (12, 105684800), (13, 97555200), (15, 84547840), (16, 79263600), (20, 63410880), (24, 52842400), (25, 50728704), (26, 48777600), (30, 42273920), (32, 39631800), (39, 32518400), (40, 31705440), (48, 26421200), (50, 25364352), (52, 24388800), (60, 21136960), (64, 19815900), (65, 19511040), (75, 16909568), (78, 16259200), (80, 15852720), (96, 13210600), (100, 12682176), (104, 12194400), (120, 10568480), (128, 9907950), (130, 9755520), (150, 8454784), (156, 8129600), (160, 7926360), (192, 6605300), (195, 6503680), (200, 6341088), (208, 6097200), (240, 5284240), (256, 4953975), (260, 4877760), (300, 4227392), (312, 4064800), (320, 3963180), (325, 3902208), (384, 3302650), (390, 3251840), (400, 3170544), (416, 3048600), (480, 2642120), (520, 2438880), (600, 2113696), (624, 2032400), (640, 1981590), (650, 1951104), (768, 1651325), (780, 1625920), (800, 1585272), (832, 1524300), (960, 1321060), (975, 1300736), (1040, 1219440), (1200, 1056848), (1248, 1016200), (1280, 990795), (1300, 975552), (1560, 812960), (1600, 792636), (1664, 762150), (1920, 660530), (1950, 650368), (2080, 609720), (2400, 528424), (2496, 508100), (2600, 487776), (3120, 406480), (3200, 396318), (3328, 381075), (3840, 330265), (3900, 325184), (4160, 304860), (4800, 264212), (4992, 254050), (5081, 249600), (5200, 243888), (6240, 203240), (6400, 198159), (7800, 162592), (8320, 152430), (9600, 132106), (9984, 127025), (10162, 124800), (10400, 121944), (12480, 101620), (15243, 83200), (15600, 81296), (16640, 76215), (19200, 66053), (20324, 62400), (20800, 60972), (24960, 50810), (25405, 49920), (30486, 41600), (31200, 40648)]