997810080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3031

約数の個数: 192

約数和(自身を含む): 3399096960

約数和(自身を除く): 2401286880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1406, 1480, 1520, 1776, 1824, 2109, 2220, 2280, 2812, 2957, 2960, 3040, 3515, 3552, 4218, 4440, 4560, 5624, 5914, 5920, 7030, 8436, 8871, 8880, 9120, 10545, 11248, 11828, 14060, 14785, 16872, 17742, 17760, 21090, 22496, 23656, 28120, 29570, 33744, 35484, 42180, 44355, 47312, 56183, 56240, 59140, 67488, 70968, 84360, 88710, 94624, 109409, 112366, 112480, 118280, 141936, 168549, 168720, 177420, 218818, 224732, 236560, 280915, 283872, 328227, 337098, 337440, 354840, 437636, 449464, 473120, 547045, 561830, 656454, 674196, 709680, 842745, 875272, 898928, 1094090, 1123660, 1312908, 1348392, 1419360, 1641135, 1685490, 1750544, 1797856, 2078771, 2188180, 2247320, 2625816, 2696784, 3282270, 3370980, 3501088, 4157542, 4376360, 4494640, 5251632, 5393568, 6236313, 6564540, 6741960, 8315084, 8752720, 8989280, 10393855, 10503264, 12472626, 13129080, 13483920, 16630168, 17505440, 20787710, 24945252, 26258160, 26967840, 31181565, 33260336, 41575420, 49890504, 52516320, 62363130, 66520672, 83150840, 99781008, 124726260, 166301680, 199562016, 249452520, 332603360, 498905040, 997810080]

約数ペア:

[(1, 997810080), (2, 498905040), (3, 332603360), (4, 249452520), (5, 199562016), (6, 166301680), (8, 124726260), (10, 99781008), (12, 83150840), (15, 66520672), (16, 62363130), (19, 52516320), (20, 49890504), (24, 41575420), (30, 33260336), (32, 31181565), (37, 26967840), (38, 26258160), (40, 24945252), (48, 20787710), (57, 17505440), (60, 16630168), (74, 13483920), (76, 13129080), (80, 12472626), (95, 10503264), (96, 10393855), (111, 8989280), (114, 8752720), (120, 8315084), (148, 6741960), (152, 6564540), (160, 6236313), (185, 5393568), (190, 5251632), (222, 4494640), (228, 4376360), (240, 4157542), (285, 3501088), (296, 3370980), (304, 3282270), (370, 2696784), (380, 2625816), (444, 2247320), (456, 2188180), (480, 2078771), (555, 1797856), (570, 1750544), (592, 1685490), (608, 1641135), (703, 1419360), (740, 1348392), (760, 1312908), (888, 1123660), (912, 1094090), (1110, 898928), (1140, 875272), (1184, 842745), (1406, 709680), (1480, 674196), (1520, 656454), (1776, 561830), (1824, 547045), (2109, 473120), (2220, 449464), (2280, 437636), (2812, 354840), (2957, 337440), (2960, 337098), (3040, 328227), (3515, 283872), (3552, 280915), (4218, 236560), (4440, 224732), (4560, 218818), (5624, 177420), (5914, 168720), (5920, 168549), (7030, 141936), (8436, 118280), (8871, 112480), (8880, 112366), (9120, 109409), (10545, 94624), (11248, 88710), (11828, 84360), (14060, 70968), (14785, 67488), (16872, 59140), (17742, 56240), (17760, 56183), (21090, 47312), (22496, 44355), (23656, 42180), (28120, 35484), (29570, 33744)]