326447360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 851612160

約数和(自身を除く): 525164800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 433, 496, 589, 608, 620, 640, 760, 866, 992, 1178, 1216, 1240, 1280, 1520, 1732, 1984, 2165, 2356, 2432, 2480, 2945, 3040, 3464, 3968, 4330, 4712, 4864, 4960, 5890, 6080, 6928, 7936, 8227, 8660, 9424, 9920, 11780, 12160, 13423, 13856, 16454, 17320, 18848, 19840, 23560, 24320, 26846, 27712, 32908, 34640, 37696, 39680, 41135, 47120, 53692, 55424, 65816, 67115, 69280, 75392, 82270, 94240, 107384, 110848, 131632, 134230, 138560, 150784, 164540, 188480, 214768, 255037, 263264, 268460, 277120, 329080, 376960, 429536, 510074, 526528, 536920, 554240, 658160, 753920, 859072, 1020148, 1053056, 1073840, 1275185, 1316320, 1718144, 2040296, 2106112, 2147680, 2550370, 2632640, 3436288, 4080592, 4295360, 5100740, 5265280, 8161184, 8590720, 10201480, 10530560, 16322368, 17181440, 20402960, 32644736, 40805920, 65289472, 81611840, 163223680, 326447360]

約数ペア:

[(1, 326447360), (2, 163223680), (4, 81611840), (5, 65289472), (8, 40805920), (10, 32644736), (16, 20402960), (19, 17181440), (20, 16322368), (31, 10530560), (32, 10201480), (38, 8590720), (40, 8161184), (62, 5265280), (64, 5100740), (76, 4295360), (80, 4080592), (95, 3436288), (124, 2632640), (128, 2550370), (152, 2147680), (155, 2106112), (160, 2040296), (190, 1718144), (248, 1316320), (256, 1275185), (304, 1073840), (310, 1053056), (320, 1020148), (380, 859072), (433, 753920), (496, 658160), (589, 554240), (608, 536920), (620, 526528), (640, 510074), (760, 429536), (866, 376960), (992, 329080), (1178, 277120), (1216, 268460), (1240, 263264), (1280, 255037), (1520, 214768), (1732, 188480), (1984, 164540), (2165, 150784), (2356, 138560), (2432, 134230), (2480, 131632), (2945, 110848), (3040, 107384), (3464, 94240), (3968, 82270), (4330, 75392), (4712, 69280), (4864, 67115), (4960, 65816), (5890, 55424), (6080, 53692), (6928, 47120), (7936, 41135), (8227, 39680), (8660, 37696), (9424, 34640), (9920, 32908), (11780, 27712), (12160, 26846), (13423, 24320), (13856, 23560), (16454, 19840), (17320, 18848)]