320032080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 160

約数和(自身を含む): 1108857600

約数和(自身を除く): 788825520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 432, 458, 540, 647, 687, 720, 916, 1080, 1145, 1294, 1374, 1832, 1941, 2061, 2160, 2290, 2588, 2748, 3235, 3435, 3664, 3882, 4122, 4580, 5176, 5496, 5823, 6183, 6470, 6870, 7764, 8244, 9160, 9705, 10305, 10352, 10992, 11646, 12366, 12940, 13740, 15528, 16488, 17469, 18320, 19410, 20610, 23292, 24732, 25880, 27480, 29115, 30915, 31056, 32976, 34938, 38820, 41220, 46584, 49464, 51760, 54960, 58230, 61830, 69876, 77640, 82440, 87345, 93168, 98928, 116460, 123660, 139752, 148163, 155280, 164880, 174690, 232920, 247320, 279504, 296326, 349380, 444489, 465840, 494640, 592652, 698760, 740815, 888978, 1185304, 1333467, 1397520, 1481630, 1777956, 2222445, 2370608, 2666934, 2963260, 3555912, 4000401, 4444890, 5333868, 5926520, 6667335, 7111824, 8000802, 8889780, 10667736, 11853040, 13334670, 16001604, 17779560, 20002005, 21335472, 26669340, 32003208, 35559120, 40004010, 53338680, 64006416, 80008020, 106677360, 160016040, 320032080]

約数ペア:

[(1, 320032080), (2, 160016040), (3, 106677360), (4, 80008020), (5, 64006416), (6, 53338680), (8, 40004010), (9, 35559120), (10, 32003208), (12, 26669340), (15, 21335472), (16, 20002005), (18, 17779560), (20, 16001604), (24, 13334670), (27, 11853040), (30, 10667736), (36, 8889780), (40, 8000802), (45, 7111824), (48, 6667335), (54, 5926520), (60, 5333868), (72, 4444890), (80, 4000401), (90, 3555912), (108, 2963260), (120, 2666934), (135, 2370608), (144, 2222445), (180, 1777956), (216, 1481630), (229, 1397520), (240, 1333467), (270, 1185304), (360, 888978), (432, 740815), (458, 698760), (540, 592652), (647, 494640), (687, 465840), (720, 444489), (916, 349380), (1080, 296326), (1145, 279504), (1294, 247320), (1374, 232920), (1832, 174690), (1941, 164880), (2061, 155280), (2160, 148163), (2290, 139752), (2588, 123660), (2748, 116460), (3235, 98928), (3435, 93168), (3664, 87345), (3882, 82440), (4122, 77640), (4580, 69876), (5176, 61830), (5496, 58230), (5823, 54960), (6183, 51760), (6470, 49464), (6870, 46584), (7764, 41220), (8244, 38820), (9160, 34938), (9705, 32976), (10305, 31056), (10352, 30915), (10992, 29115), (11646, 27480), (12366, 25880), (12940, 24732), (13740, 23292), (15528, 20610), (16488, 19410), (17469, 18320)]